CachedRowSet error�F30 conflicts while synchronizing

Question

hi ,all
this is my code:
import javax.sql.rowset.CachedRowSet;
import com.sun.rowset.CachedRowSetImpl;
try
Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver");
CachedRowSet crs = new CachedRowSetImpl();
crs.setUrl(
"jdbc:microsoft:sqlserver://ldy:1433;DatabaseName=TongDB");
crs.setUsername("sa");
crs.setPassword("123");
crs.setCommand("select * from company");
crs.execute();
while(crs.next())
String aaaaaaaaaaaaa=crs.getString("CompanyName");
String bbbbbbbbbbbbb=crs.getString("companyIntro");
crs.updateString("Phone","abcdefghijklmn");
crs.updateRow();
crs.acceptChanges();//row 112
crs.close();
catch(Exception e)
String aaa=e.getMessage();//row 117
when program run at line 112,it happen errors and go to line 117�Faaa Value�F30 conflicts while synchronizing

Answer 1

hi ,all
this is my code:
import javax.sql.rowset.CachedRowSet;
import com.sun.rowset.CachedRowSetImpl;
try
Class.forName("com.microsoft.jdbc.sqlserver.SQLServer
Driver");
CachedRowSet crs = new CachedRowSetImpl();
crs.setUrl(
"jdbc:microsoft:sqlserver://ldy:1433;DatabaseName=Ton
gDB");
crs.setUsername("sa");
crs.setPassword("123");
crs.setCommand("select * from company");
crs.execute();
while(crs.next())
String
String aaaaaaaaaaaaa=crs.getString("CompanyName");
String
String bbbbbbbbbbbbb=crs.getString("companyIntro");
crs.updateString("Phone","abcdefghijklmn");
crs.updateRow();
crs.acceptChanges();//row 112
crs.close();
catch(Exception e)
String aaa=e.getMessage();//row 117
when program run at line 112,it happen errors and go
to line 117�Faaa Value�F30 conflicts while
synchronizingI did not see, unless i missed it a call to CachedRowSet.setKeyColumns() which you need to use to uniquely identify the row so it does not surprise me that you got an Exception