String with embedded single quote
Hi, all. We're trying to pass a string from one procedure to another, which will then do an EXECUTE IMMEDIATE on it. However, there are single quotes withing the string, and they're driving us nuts! This is what the concatenated string should look like when passed to the pw_execDDL procedure:
insert into appimmunization.wsrprfs (inoc_id, proof, is_valid,proof_num) values ('MEAG', to_date('02-OCT-05','DD-MMM-YY'), 'Y',1);
Here's the concatenation process that doesn't work, and there are functions being called within the string:
chr_sql := 'insert into appimmunization.wsrprfs (inoc_id, proof, is_valid,proof_num) values (' || '''' || prm_inoc_id || '''' || ', ' || 'to_date(' || '''' || prm_proof1 || ''''||','||'''' ||'DD-MMM-YY'||''''||')' || ', ' || '''' || fw_is_proof_valid(prm_birth_date, prm_proof1) || '''' || ',1);';
pw_execDDL(chr_sql); /* call the procedure to do the EXECUTE IMMEDIATE */
Help! We've tried every combination -- using two single quotes together, three, and four, and still no luck. Thanks.
insert into appimmunization.wsrprfs (inoc_id, proof,
is_valid,proof_num) values ('MEAG',
to_date('02-OCT-05','DD-MMM-YY'), 'Y',1);
This statement can be made in a string with the following affectation:
chr_sql := 'insert into appimmunization.wsrprfs (inoc_id, proof, is_valid,proof_num) values (''MEAG'', to_date(''02-OCT-05'',''DD-MMM-YY''), ''Y'',1)';
Note please that each single quote in your original string must be specified using two single quotes and that is all. It is more readable and more easy to do it this way.
Michel.
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RG wrote:
Hello,
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... insert into emails values('joey.o''[email protected]') ;
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... alter table emails add constraint email_address_format_ck
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To include a single-quote in the middle of this string literal, do the same thing you did before: use 2 of them in a row:
CHECK ( REGEXP_LIKE ( email_address, '^[a-z0-9._%''-]+@[a-z0-9._%-]+\.mil$','c'));There were a couple of other problems, too.
I'm sure you meant for the apostrophe to be inside the square brackets. Inside square brackets, \ does not function as an escape character. (Actually, single-quote has no special meaning in regular expressions, so there's no need to escape it anyway.)
I'm not sure what the '?' mark was doing; I left it out.
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Edited by: Frank Kulash on Feb 10, 2012 6:52 PM -
Update with a Single Quote value
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