Ref cursor call across databases

Hi,
There is an oracle database for application X and another oracle database for application Y.
From appX they are declaring a refcursor in a pkg:
create or replace package getemp_info as
TYPE v_cur IS REF CURSOR;
  PROCEDURE Getemp(curemp OUT t_cursor);
end getemp_info;I understand what is done here.
Now, from database Y I am supposed to open and fetch the values from curemp refcursor and populate it in my emp_new table.
Is this what I have to do or is there something more to it. Pls advice:
create or replace procedure set_emp as
g_cur curemp; --what type should the variable be t_cursor/curemp?
emp_rec myschema.emp%rowtype;
begin
open g_cur for select * from  myschema.emp --myschema.mytablename? --not sure of this
loop
fetch curemp into emp_rec;
exit when curemp%notfound;
end loop;
close curemp;
end;oracle 9i. And the table emp in X and Y have the same structure.
My question is commented in the query above.
in my database Y what variable should i declare to receive the refcursor?
Pls help. Thnks in advance.
Edited by: user254668 on Jan 14, 2011 1:20 PM

Thanks Justin....
Sorry if I confused you.
1) Yes. I believe both are of th esame type. Either ways I am not bothered about what is happening in database X. The application people are going to create teh cursors and give.
2) the set_emp procedure from database Y is supposed to use the records passed in the ref_cursor and insert it in its local table.
To insert in a local table I needed to create a record into which the ref cursor record can be passed on to. That is why I created emp_rec record.
I wanted to know if what I had written in the set_emp procedure was correct or needed correction. Pls suggest how I should open and fetch the ref cursor and most importantly how to declare the ref cursor.
Hope I am clear now. Please let me know. Thnx!

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    prms(1) = New OracleParameter("EMP_CUR", OracleType.Cursor, 30000, ParameterDirection.Output, True, 0, 0, "", DataRowVersion.Default, Nothing)
    prms(2) = New OracleParameter("TASK_CUR", OracleType.Cursor, 30000, ParameterDirection.Output, True, 0, 0, "", DataRowVersion.Default, Nothing)
    ds = DataBaseLAyer.ExecuteOracleProcedure("qryTest", False, prms)
    Return ds
    End Function
    And this is the function that execute the SP using the app blocks (C#):
              public static DataSet ExecuteOracleProcedure(string procName, bool createEmptyRow, params OracleParameter[] parameters)
                   Database db = DatabaseFactory.CreateDatabase("DBPACKAGENAME");
                   DBCommandWrapper cmd = db.GetStoredProcCommandWrapper(procName);
                   if(parameters != null)
                        foreach(OracleParameter param in parameters)
                             if(param.Direction == ParameterDirection.Input)
                                  cmd.AddInParameter(param.ParameterName, param.DbType, param.Value);
                             else
                                  cmd.AddOutParameter(param.ParameterName, param.DbType, param.Size);
                   DataSet ds = db.ExecuteDataSet(cmd);
                   return ds;
    When DataSet ds = db.ExecuteDataSet(cmd); is executed, I get this error:
    ORA-06550: line 1, column 7: PLS-00306: wrong number or types of arguments in call to 'QRYTEST' ORA-06550: line 1, column 7: PLS-00306: wrong number or types of arguments in call to 'QRYTEST'
    The procedure runs perfectly in TOAD but in here, it gives me this error several times in the same message...
    I did some tests and if I add another REF CURSOR (T_CURSOR) output param, I will get the error 3 times in the stack trace and so on...
    I know that the app block adds an out param implicitly which has to be named "cur_OUT" in my SP, which I TRIED without any success...
    Someone can help?
    Thanks for reading!

    My issue was that I was setting up my parameter in code as a DbType.Boolean. From what I could tell, the EntLib sends a 0/1 to the procedure and not a TRUE/FALSE which is what PL/SQL is expecting. My application works with both SQL Server and Oracle and SQL Server is smart enough (...ducking...) to figure it out that a 0 means false and a 1 means true. It does the conversion for you in T-SQL. Oracle has no clue. I spent way longer on this issue than I should have because I kept seeing posts that said "PL/SQL accepts BOOLEAN variables". Yea, well don't use them in this scenario. I ended up changing the parameter to use DbType.TinyInt and my problem went away. I suggest you try changing your parameters to NUMBER(1) and then to DbType.TinyInt in code and it should work just fine.
    I've only worked with PL/SQL for 2 months now so maybe I am missing something obvious but trying to find a post on this kind of thing is next to impossible.
    Let me know if that helped.
    Greg

  • How to call a Stored Procedure with a REF CURSOR output parameter

    I am looking forward an example that call a stored function/procedure with a REF CURSOR output parameter and get the result.
    In other words, I have a stored function/procedure that execute a SELECT statement using the OCI library and then it could get the values of each column and each row.
    I put a code snippet, it have only the main thing to call a simple stored procedure and print the name of each column of the cursor, but I couldn´t to print out the values in the table that call the stored procedure.
    I understand that the next step, it is to call a OCIStmtFetch.
    How to associate the cursor with the OCIStmtFetch?
    If you need more information, only tell me.
    I am using ANSI C with HP-UX Operative System (C for HP-UX) and Oracle 10g.
    Regards.
    Antonio Garcia
    /* callOracleSP */
    #include <stdio.h>
    #include <string.h>
    #include <oci.h>
    #include <stdlib.h>
    char* pConnectChar ="server";
    char* pUsernameChar = "user";
    char* pPasswordChar = "passwd";
    char* sqlCharArray1 = "BEGIN SP_GETCITIES(:s, :c); END;";
    int retval;
    ub4 parmcnt=0;
    ub4 pos2=0;
    text *pcoln[20];
    ub4 namelen[20];
    char state_key[5];
    OCIStmt* pOciStatement;
    OCIStmt* pOciStatCursor;
    OCIError* pOciError;
    OCIEnv* pOciEnviron;
    OCIServer* pOciServer;
    OCISession* pOciSession;
    OCISvcCtx* pOciServiceContext;
    OCIBind* pOciBind[500];
    OCIParam* pOciParam;
    int main()
    retval = OCIEnvCreate(&pOciEnviron, OCI_DEFAULT, NULL, NULL, NULL, NULL,0,NULL);
    retval = OCIEnvInit(&pOciEnviron, OCI_DEFAULT, 0, NULL);
    retval = OCIHandleAlloc(pOciEnviron, (void **)&pOciError, OCI_HTYPE_ERROR, 0, NULL);
    retval = OCIHandleAlloc(pOciEnviron, (void **)&pOciServiceContext, OCI_HTYPE_SVCCTX, 0, NULL);
    retval = OCIHandleAlloc(pOciEnviron, (void **)&pOciStatement, OCI_HTYPE_STMT, 0, NULL);
    retval = OCILogon(pOciEnviron,pOciError,&pOciServiceContext,(unsigned char *)pUsernameChar,
         strlen(pUsernameChar), (unsigned char *)pPasswordChar, strlen(pPasswordChar),
                   (unsigned char *)pConnectChar,strlen(pConnectChar));
    printf("OCILogon retval=%d\n",retval);
    retval = OCIStmtPrepare(pOciStatement, pOciError, (unsigned char *)sqlCharArray1,strlen(sqlCharArray1),
         OCI_NTV_SYNTAX, OCI_DEFAULT);
    printf("StmtPrepare retval=%d\n",retval);
    retval = OCIHandleAlloc(pOciEnviron, (void **)&pOciStatCursor, OCI_HTYPE_STMT, 0, NULL);
    retval = OCIBindByPos(pOciStatement,&pOciBind[0], pOciError, (ub4) 1, (void *)&state_key,
         (sb4) sizeof(state_key), SQLT_STR, (void *) 0, (ub2 *) 0, (ub2 *)0,(ub4)0, (ub4 *)0, (ub4) OCI_DEFAULT);
    printf("BindByPos OCI_HTYPE_STMT retval=%d\n",retval);
    retval = OCIBindByPos(pOciStatement,&pOciBind[1], pOciError, (ub4) 2, (void *)&pOciStatCursor,
         (sb4) 0, SQLT_RSET, (void *) 0, (ub2 *) 0, (ub2 *)0,(ub4)0, (ub4 *)0, (ub4) OCI_DEFAULT);
    printf("BindByPos OCI_HTYPE_STMT retval=%d\n",retval);
    strcpy(state_key,"CA");
    retval = OCIStmtExecute(pOciServiceContext, pOciStatement, pOciError, (ub4)1, (ub4) 0,
         (OCISnapshot *)NULL, (OCISnapshot *)NULL, (ub4) OCI_DEFAULT);
    printf("StmtExecute retval=%d\n",retval);
    /* How to get the values of the cursor? */
    /* Get number of parameters of the Cursor */
    OCIAttrGet((void *) pOciStatCursor, (ub4)OCI_HTYPE_STMT, (void*) &parmcnt,(ub4 *) 0,
         (ub4)OCI_ATTR_PARAM_COUNT, pOciError);
    printf("\nNumber of parameters of the cursor = %d\n",parmcnt);
    for (int pos = 1; pos <= (int)parmcnt; pos++)
         OCIAttrGet((void *) pOciStatCursor, (ub4)OCI_HTYPE_STMT, (void*) &pos2,(ub4 *) 0,
              (ub4)OCI_ATTR_CURRENT_POSITION, pOciError);
         retval = OCIParamGet((void *)pOciStatCursor, (ub4)OCI_HTYPE_STMT, pOciError, (void **)&pOciParam,
              (ub4) pos );
         OCIAttrGet((void*) pOciParam, (ub4) OCI_DTYPE_PARAM,(void*) &pcoln[pos-1],(ub4 *) &namelen[pos-1],
              (ub4) OCI_ATTR_NAME,(OCIError *)pOciError );
    for (int i = 1; i <=(int)parmcnt; i++)
    printf("Column %i\tNAME = %.*s\n",i,namelen[i-1],pcoln[i-1]);
    return 0;
    This is the script that create the table, insert records and create the stored procedure
    CREATE TABLE CITIES (
         STATE_CODE     VARCHAR2(2) NULL,
         CITY_CODE      NUMBER(15,5) NULL,
         CITY_NAME      VARCHAR2(30) NULL
    INSERT INTO CITIES(STATE_CODE, CITY_CODE, CITY_NAME)
    VALUES('CA', 30, 'SAN DIEGO')
    INSERT INTO CITIES(STATE_CODE, CITY_CODE, CITY_NAME)
    VALUES('CA', 40, 'SACRAMENTO')
    INSERT INTO CITIES(STATE_CODE, CITY_CODE, CITY_NAME)
    VALUES('FL', 10, 'MIAMI')
    INSERT INTO CITIES(STATE_CODE, CITY_CODE, CITY_NAME)
    VALUES('FL', 20, 'ORLANDO')
    INSERT INTO CITIES(STATE_CODE, CITY_CODE, CITY_NAME)
    VALUES('NY', 10, 'NEW YORK')
    INSERT INTO CITIES(STATE_CODE, CITY_CODE, CITY_NAME)
    VALUES('NY', 20, 'ALBANY')
    INSERT INTO CITIES(STATE_CODE, CITY_CODE, CITY_NAME)
    VALUES('CA', 10, 'LOS ANGELES')
    INSERT INTO CITIES(STATE_CODE, CITY_CODE, CITY_NAME)
    VALUES('CA', 20, 'SAN FRANCISCO')
    CREATE OR REPLACE PACKAGE globalPkg AUTHID CURRENT_USER AS
    /* The following are T/SQL specific global variables. */
    TYPE RCT1 IS REF CURSOR;/*new weak cursor definition*/
    END globalPkg;
    CREATE OR REPLACE PROCEDURE SP_ADDCITY(
    P_STATE_CODE IN VARCHAR,
    P_CITY_CODE      IN NUMBER,
    P_CITY_NAME      IN VARCHAR2,
    P_RETURN IN OUT NUMBER)
    AS
    StoO_error INTEGER;
    StoO_selcnt INTEGER;
    StoO_rowcnt INTEGER;
    StoO_errmsg VARCHAR2(255);
         BEGIN
    StoO_rowcnt := 0;
    StoO_error := 0;
    StoO_selcnt := 0;
    P_RETURN := 0;
    INSERT INTO CITIES (STATE_CODE, CITY_CODE, CITY_NAME)
    VALUES (P_STATE_CODE, P_CITY_CODE, P_CITY_NAME);
    StoO_rowcnt := SQL%ROWCOUNT;
    EXCEPTION
    WHEN TOO_MANY_ROWS THEN
    StoO_rowcnt := 2;
    WHEN OTHERS THEN
    StoO_rowcnt := 0;
    StoO_selcnt := 0;
    StoO_error := SQLCODE;
    StoO_errmsg := SQLERRM;
              IF StoO_error != 0 THEN
    BEGIN
                   P_RETURN := 1;
         RETURN;
         END;
              END IF;
         END;
    CREATE OR REPLACE PROCEDURE SP_GETCITIES(
    STATE_KEY IN VARCHAR,
    RC1      IN OUT globalPkg.RCT1)
    AS
    StoO_error INTEGER;
    StoO_selcnt INTEGER;
    StoO_rowcnt INTEGER;
    StoO_errmsg VARCHAR2(255);
    BEGIN
    StoO_rowcnt := 0;
    StoO_error := 0;
    StoO_selcnt := 0;
    OPEN RC1 FOR
    SELECT STATE_CODE, CITY_CODE, CITY_NAME
    FROM CITIES
    WHERE STATE_CODE = STATE_KEY
    ORDER BY CITY_CODE;
    StoO_rowcnt := SQL%ROWCOUNT;
    EXCEPTION
    WHEN OTHERS THEN
    StoO_rowcnt := 0;
    StoO_error := SQLCODE;
    StoO_errmsg := SQLERRM;
         END;
    /

    Hi Mark,
    Thanks for your recommendations.
    I change the code with OCIDefineByPos, one for each parameter from cursor and then use the OCIStmtFetch.
    I don´t receive a error when call OCIDefineByPos, but when I call OCIStmtFetch receive a -1 error number.
    What is wrong with the code?
    The script is the same.
    I need your help!
    Best Regards!
    Antonio Garcia (Mexico)
    This the new code:
    #include <stdio.h>
    #include <string.h>
    #include <oci.h>
    #include <stdlib.h>
      char*   pConnectChar ="ORAC617";
      char*   pUsernameChar = "C617_005_DBO_01";
      char*   pPasswordChar = "Tempora1";
      char*   sqlCharArray1 = "BEGIN SP_GETCITIES(:s, :c); END;";
      int     retval;
      ub4 parmcnt=0;
      ub4 pos2=0;
      sb2   *c_indp;
      text *pcoln[20], *name,*name2;
      ub4 namelen[20],len;
      ub2 type,size;
      char state_key[5];
      OCIDefine        *pdef;
      OCIBind          *p_bnd;
      ub1          **c_buf;
      OCIStmt*     pOciStatement;      /* Statement handle */
      OCIStmt*     pOciStatCursor;     /* Statement handle */   
      OCIError*    pOciError;          /* Error handle */
      OCIEnv*      pOciEnviron;        /* Environment handle */
      OCIServer*   pOciServer;         /* Server handle */  
      OCISession*  pOciSession;        /* Session handle */
      OCISvcCtx*   pOciServiceContext; /* Service Context handle */
      OCIBind*     pOciBind[500];      /* Bind handle */
      OCIParam*    pOciParam;          /* Param handle */
      int OCI_Fetch(OCIStmt *p_select,OCIError *p_err, int *piOcc)
      int iOcc, rc; 
      rc=OCIStmtFetch(p_select,p_err,1,OCI_FETCH_NEXT,OCI_DEFAULT);
      printf("rc fetch %i",rc);
      if(rc==0&&piOcc!=NULL){
           printf("entro al if");
        iOcc=*piOcc;
        *piOcc=iOcc+1;
      return rc;
    int main()
    int pos,i=0,rc;
      retval = OCIEnvCreate(&pOciEnviron, OCI_DEFAULT, NULL, NULL, NULL, NULL,0,NULL);
      printf("EnvCreate retval=%d\n", retval);
      retval = OCIEnvInit(&pOciEnviron, OCI_DEFAULT, 0, NULL);
      printf("EnvInit retval=%d\n",retval);
      retval = OCIHandleAlloc(pOciEnviron, (void **)&pOciError, OCI_HTYPE_ERROR, 0, NULL);
      printf("HandleAlloc OCI_HTYPE_ERROR retval=%d\n",retval);
      retval = OCIHandleAlloc(pOciEnviron, (void **)&pOciServiceContext, OCI_HTYPE_SVCCTX, 0, NULL);
      printf("HandleAlloc OCI_HTYPE_SVCCTX retval=%d\n",retval);
      retval = OCIHandleAlloc(pOciEnviron, (void **)&pOciStatement, OCI_HTYPE_STMT, 0, NULL);
      printf("HandleAlloc OCI_HTYPE_STMT retval=%d\n",retval);
      retval = OCILogon(pOciEnviron,pOciError,&pOciServiceContext,(unsigned char *)pUsernameChar,
                  strlen(pUsernameChar), (unsigned char *)pPasswordChar, strlen(pPasswordChar),
                    (unsigned char *)pConnectChar,strlen(pConnectChar));
      printf("OCILogon retval=%d\n",retval);
      retval = OCIStmtPrepare(pOciStatement, pOciError, (unsigned char *)sqlCharArray1,strlen(sqlCharArray1),
                 OCI_NTV_SYNTAX, OCI_DEFAULT);
      printf("StmtPrepare retval=%d\n",retval);
      retval = OCIHandleAlloc(pOciEnviron, (void **)&pOciStatCursor, OCI_HTYPE_STMT, 0, NULL);
      printf("HandleAlloc OCI_HTYPE_STMT retval=%d\n",retval);
      retval = OCIBindByPos(pOciStatement,&pOciBind[0], pOciError, (ub4) 1, (void *)&state_key,
                 (sb4) sizeof(state_key), SQLT_STR, (void *) 0, (ub2 *) 0, (ub2 *)0,(ub4)0, (ub4 *)0, (ub4) OCI_DEFAULT);
      printf("BindByPos OCI_HTYPE_STMT retval=%d\n",retval);
      retval = OCIBindByPos(pOciStatement,&pOciBind[1], pOciError, (ub4) 2, (void *)&pOciStatCursor,
                 (sb4) 0, SQLT_RSET, (void *) 0, (ub2 *) 0, (ub2 *)0,(ub4)0, (ub4 *)0, (ub4) OCI_DEFAULT);
      printf("BindByPos OCI_HTYPE_STMT retval=%d\n",retval);
      strcpy(state_key,"CA");
      retval = OCIStmtExecute(pOciServiceContext, pOciStatement, pOciError, (ub4)1, (ub4) 0,
                   (OCISnapshot *)NULL, (OCISnapshot *)NULL, (ub4) OCI_DEFAULT);
      printf("StmtExecute retval=%d\n",retval);
      c_buf=(ub1 **)calloc(sizeof(ub1 *),3);
      c_indp=(sb2 *)calloc(sizeof(sb2 *),3);
      // Get number of parameters of the Cursor
      OCIAttrGet((void *) pOciStatCursor, (ub4)OCI_HTYPE_STMT, (void*) &parmcnt,(ub4 *) 0,
                  (ub4)OCI_ATTR_PARAM_COUNT, pOciError);
      printf("\nNumber of parameters of the cursor = %d\n",parmcnt);
      for (pos = 1; pos <= (int)parmcnt; pos++)
           OCIAttrGet((void *) pOciStatCursor, (ub4)OCI_HTYPE_STMT, (void*) &pos2,(ub4 *) 0,
                (ub4)OCI_ATTR_CURRENT_POSITION, pOciError);
           retval = OCIParamGet((void *)pOciStatCursor, (ub4)OCI_HTYPE_STMT, pOciError, (void **)&pOciParam,(ub4) pos );
           // Get the column name
           OCIAttrGet((void*) pOciParam, (ub4) OCI_DTYPE_PARAM,(void*) &name,(ub4 *) &len, (ub4) OCI_ATTR_NAME,(OCIError *)pOciError );
            // Get the column datatype
           OCIAttrGet((void*) pOciParam, (ub4) OCI_DTYPE_PARAM,(void*) &type,(ub4 *)0,(ub4)OCI_ATTR_DATA_TYPE,(OCIError *)pOciError);      
            // Get the column size
           OCIAttrGet((void*) pOciParam, (ub4) OCI_DTYPE_PARAM,(void*) &size,(ub4 *)0,(ub4)OCI_ATTR_DATA_SIZE,(OCIError *)pOciError);
           printf("Column %i\tNAME = %.*s \ttype %d \tsize %d\n",pos,len,name,type,size);
           // OCIDefine ByPos, one for each parameter
           // c_buf store the STATE_CODE, CITY_CODE and CITY_NAME columns from the cursor
           rc=OCIDefineByPos(pOciStatCursor,&pdef,(OCIError *)pOciError,pos,c_buf[pos-1],size+1,(ub2)type,(dvoid *)c_indp[pos-1],(ub2 *)0,(ub2 *)0,OCI_DEFAULT);     
          printf("OCIDefineByPos retval=%d\n,rc);
      // call OCIStmtFetch. In the next line, I receive the error
      rc=OCIStmtFetch(pOciStatCursor,pOciError,1,OCI_FETCH_NEXT,OCI_DEFAULT);
      printf("rc fetch %i",rc);
      return 0;
    {code}                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               

  • Call to Oracle stored procedure that returns ref cursor doesn't work

    I'm trying to use an OData service operation with Entity Framework to call an Oracle stored procedure that takes an number as an input parameter and returns a ref cursor. The client is javascript so I'm using the rest console to test my endpoints. I have been able to successful call a regular Oracle stored procedure that takes a number parameter but doesn't return anything so I think I have the different component interactions correct. When I try calling the proc that has an ref cursor for the output I get the following an error "Invalid number or type of parameters". Here are my specifics:
    App.config
    <oracle.dataaccess.client>
    <settings>
    <add name="PGDATA_WC.ODATAPOC.GETWORKORDERSBYWINDFARMID.RefCursor.P_RESULTS" value="implicitRefCursor bindinfo='mode=Output'" />
    <add name="PGDATA_WC.ODATAPOC.GETWORKORDERSBYWINDFARMID.RefCursorMetaData.P_RESULTS.Column.0" value="implicitRefCursor metadata='ColumnName=WINDFARM_ID;BaseColumnName=WINDFARM_ID;BaseSchemaName=PGDATA_WC;BaseTableName=WORKORDERS;NATIVEDATATYPE=Number;ProviderType=Int32'" />
    <add name="PGDATA_WC.ODATAPOC.GETWORKORDERSBYWINDFARMID.RefCursorMetaData.P_RESULTS.Column.1" value="implicitRefCursor metadata='ColumnName=STARTTIME;BaseColumnName=STARTTIME;BaseSchemaName=PGDATA_WC;BaseTableName=WORKORDERS;NATIVEDATATYPE=Varchar2;ProviderType=Varchar2'" />
    <add name="PGDATA_WC.ODATAPOC.GETWORKORDERSBYWINDFARMID.RefCursorMetaData.P_RESULTS.Column.2" value="implicitRefCursor metadata='ColumnName=ENDTIME;BaseColumnName=ENDTIME;BaseSchemaName=PGDATA_WC;BaseTableName=WORKORDERS;NATIVEDATATYPE=Varchar2;ProviderType=Varchar2'" />
    <add name="PGDATA_WC.ODATAPOC.GETWORKORDERSBYWINDFARMID.RefCursorMetaData.P_RESULTS.Column.3" value="implicitRefCursor metadata='ColumnName=TURBINE_NUMBER;BaseColumnName=TURBINE_NUMBER;BaseSchemaName=PGDATA_WC;BaseTableName=WORKORDERS;NATIVEDATATYPE=Varchar2;ProviderType=Varchar2'" />
    <add name="PGDATA_WC.ODATAPOC.GETWORKORDERSBYWINDFARMID.RefCursorMetaData.P_RESULTS.Column.4" value="implicitRefCursor metadata='ColumnName=NOTES;BaseColumnName=NOTES;BaseSchemaName=PGDATA_WC;BaseTableName=WORKORDERS;NATIVEDATATYPE=Varchar2;ProviderType=Varchar2'" />
    <add name="PGDATA_WC.ODATAPOC.GETWORKORDERSBYWINDFARMID.RefCursorMetaData.P_RESULTS.Column.5" value="implicitRefCursor metadata='ColumnName=TECHNICIAN_NAME;BaseColumnName=TECHNICIAN_NAME;BaseSchemaName=PGDATA_WC;BaseTableName=WORKORDERS;NATIVEDATATYPE=Varchar2;ProviderType=Varchar2'" />
    <add name="PGDATA_WC.ODATAPOC.GETWORKORDERSBYID.RefCursor.P_RESULTS" value="implicitRefCursor bindinfo='mode=Output'" />
    </settings>
    OData Service Operation:
    public class OracleODataService : DataService<OracleEntities>
    // This method is called only once to initialize service-wide policies.
    public static void InitializeService(DataServiceConfiguration config)
    // TODO: set rules to indicate which entity sets and service operations are visible, updatable, etc.
    // Examples:
    config.SetEntitySetAccessRule("*", EntitySetRights.All);
    config.SetServiceOperationAccessRule("GetWorkOrdersByWindfarmId", ServiceOperationRights.All);
    config.SetServiceOperationAccessRule("CreateWorkOrder", ServiceOperationRights.All);
    config.DataServiceBehavior.MaxProtocolVersion = DataServiceProtocolVersion.V2;
    [WebGet]
    public IQueryable<GetWorkOrdersByWindfarmId_Result> GetWorkOrdersByWindfarmId(int WindfarmId)
    return this.CurrentDataSource.GetWorkOrdersByWindfarmId(WindfarmId).AsQueryable();
    [WebGet]
    public void CreateWorkOrder(int WindfarmId)
    this.CurrentDataSource.CreateWorkOrder(WindfarmId);
    Here is the stored procedure:
    procedure GetWorkOrdersByWindFarmId(WINDFARMID IN NUMBER,
    P_RESULTS OUT REF_CUR) is
    begin
    OPEN P_RESULTS FOR
    select WINDFARM_ID,
    STARTTIME,
    ENDTIME,
    TURBINE_NUMBER,
    NOTES,
    TECHNICIAN_NAME
    from WORKORDERS
    where WINDFARM_ID = WINDFARMID;
    end GetWorkOrdersByWindFarmId;
    I defined a function import for the stored procedure using the directions I found online by creating a new complex type. I don't know if I should be defining the input parameter, WindfarmId, in my app.config? If I should what would that format look like? I also don't know if I'm invoking the stored procedure correctly in my service operation? I'm testing everything through the rest console because the client consuming this information is written in javascript and expecting a json format. Any help is appreciated!
    Edited by: 1001323 on Apr 20, 2013 8:04 AM
    Edited by: jennyh on Apr 22, 2013 9:00 AM

    Making the change you suggested still resulted in the same Oracle.DataAccess.Client.OracleException {"ORA-06550: line 1, column 8:\nPLS-00306: wrong number or types of arguments in call to 'GETWORKORDERSBYWINDFARMID'\nORA-06550: line 1, column 8:\nPL/SQL: Statement ignored"}     System.Exception {Oracle.DataAccess.Client.OracleException}
    I keep thinking it has to do with my oracle.dataaccess.client settings in App.Config because I don't actually put the WindfarmId and an input parameter. I tried a few different ways to do this but can't find the correct format.

  • Dynamic call for a ref cursor: ORA-21779

    Hi,
    Here is an environment:
    create or replace
    PACKAGE PKG_GETDATA AS
    TYPE cursor_type IS REF CURSOR;
    Procedure SimpleGet (cData In Out Cursor_type);
    Procedure DynamicGet (cData In Out Cursor_type);
    END PKG_GETDATA;
    create or replace
    PACKAGE BODY "PKG_GETDATA" AS
    Procedure SimpleGet (cData In Out Cursor_type) As
    Begin
    Open cData For
    Select 1 from Dual;
    End SimpleGet;
    Procedure DynamicGet (cData In Out Cursor_type) As
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