How to trace the errors in pl/sql block code?
Answers were Sorted based on User's Feedback
Answer / shai
Follow best practice for exceptions:
Try using: (available from 10g)
1. dbms_utility.format_error_backtrace
2. dbms_utility.format_error_stack
Example:
declare
x varchar2(10);
begin
select 15445454545 into x from dual;
exception
when others then
dbms_output.put_line
(dbms_utility.format_error_backtrace || ' ' ||
dbms_utility.format_error_stack);
end;
Is This Answer Correct ? | 7 Yes | 0 No |
Answer / madhuri
SHOW ERROR will show the error code and message in a pl/sql
block.
If you know where exactly the error is then uses number of
dbms statements before/after each sql statement.
Is This Answer Correct ? | 5 Yes | 0 No |
Answer / shivashanker
select text from user_errors where name='PROCEDURE NAME OR FUNCTION NAME'
Is This Answer Correct ? | 2 Yes | 0 No |
Answer / elumalai d
CREATE TABLE question38 (empid NUMBER(10),ENAME VARCHAR2(200));
INSERT INTO question38 VALUES(100,'AAAAA');
INSERT INTO question38 VALUES(200,'BBBBB');
INSERT INTO question38 VALUES(300,'CCCCC');
INSERT INTO question38 VALUES(400,'DDDDD');
INSERT INTO question38 VALUES(500,'EEEEE');
INSERT INTO question38 VALUES(600,'AAAAABBBBBCCCCC');
COMMIT;
CREATE OR REPLACE PROCEDURE p1 (
p_empid IN NUMBER,
p_ename OUT VARCHAR2
)
AS
v_ename VARCHAR2(10);
BEGIN
SELECT ename INTO v_ename FROM question38 WHERE empid = p_empid;
p_ename := v_ename;
END;
/
CREATE OR REPLACE PROCEDURE p2 (p_empid IN NUMBER)
AS
v_ename VARCHAR2(100);
BEGIN
p1(p_empid,v_ename);
dbms_output.put_line(v_ename);
EXCEPTION
WHEN OTHERS
THEN
dbms_output.put_line('using dbms_utility.format_error_backtrace.....');
dbms_output.put_line(dbms_utility.format_error_backtrace||'-'||sqlerrm);
END;
/
EXECUTE p2 (600);
DROP PROCEDURE P1;
DROP PROCEDURE P2;
DROP TABLE question38;
EXECUTE p2 (600);
DROP PROCEDURE P1;
DROP PROCEDURE P2;
DROP TABLE question38;
Final Result:-
==========
PROCEDURE P1 compiled
PROCEDURE P2 compiled
anonymous block completed
using dbms_utility.format_error_backtrace.....
ORA-06512: at "PRDMMIS.P1", line 8
ORA-06512: at "PRDMMIS.P2", line 5
-ORA-06502: PL/SQL: numeric or value error: character string buffer too small
Is This Answer Correct ? | 0 Yes | 0 No |
Any attempt to navigate programmatically to disabled form in a call_form stack is allowed?
1) Synonyms 2) Co-related Subquery 3) Different Jobs in Plsql 4) Explain Plan 5) Wrap 6) Query Optimization Technique 7) Bulk Collect 8) Types of index 9) IF primary key is created then the index created ? 10) Foreign Key 11) Exception Handling 12) Difference Between Delete and Trunc 13) Procedure Overloading 14) Grant Revoke 15) Procedure Argument types. 16) Functions. 17) Joins
Write the order of precedence for validation of a column in a table ?
what is global variable in package
How to fetch the rows by dynamicaly passing table name through cursor?
What is a left join?
name 3 ways to get an accurate count of the number of records in a table? : Sql dba
What are the advantages of sql? Explain
What is a nested table in word?
What are Lexical Parameters.How They are used in Reports 6i
How do you modify a table in sql?
How run sql*plus commands that are stored in a local file?