Oracle/PLSQL: Exception Handling
Oracle has a standard set of exceptions already named as follows:
Oracle Exception Name
|
Oracle Error
|
Explanation
|
DUP_VAL_ON_INDEX
|
ORA-00001
|
You tried to execute an INSERT or UPDATE statement that has created a duplicate value in a field restricted by a unique index.
|
TIMEOUT_ON_RESOURCE
|
ORA-00051
|
You were waiting for a resource and you timed out.
|
TRANSACTION_BACKED_OUT
|
ORA-00061
|
The remote portion of a transaction has rolled back.
|
INVALID_CURSOR
|
ORA-01001
|
You tried to reference a cursor that does not yet exist. This may have happened because you've executed a FETCH cursor or CLOSE cursor before OPENing the cursor.
|
NOT_LOGGED_ON
|
ORA-01012
|
You tried to execute a call to Oracle before logging in.
|
LOGIN_DENIED
|
ORA-01017
|
You tried to log into Oracle with an invalid username/password combination.
|
NO_DATA_FOUND
|
ORA-01403
|
You tried one of the following:
1. You executed a SELECT INTO statement and no rows were returned.
2. You referenced an uninitialized row in a table.
3. You read past the end of file with the UTL_FILE package.
|
TOO_MANY_ROWS
|
ORA-01422
|
You tried to execute a SELECT INTO statement and more than one row was returned.
|
ZERO_DIVIDE
|
ORA-01476
|
You tried to divide a number by zero.
|
INVALID_NUMBER
|
ORA-01722
|
You tried to execute an SQL statement that tried to convert a string to a number, but it was unsuccessful.
|
STORAGE_ERROR
|
ORA-06500
|
You ran out of memory or memory was corrupted.
|
PROGRAM_ERROR
|
ORA-06501
|
This is a generic "Contact Oracle support" message because an internal problem was encountered.
|
VALUE_ERROR
|
ORA-06502
|
You tried to perform an operation and there was a error on a conversion, truncation, or invalid constraining of numeric or character data.
|
CURSOR_ALREADY_OPEN
|
ORA-06511
|
You tried to open a cursor that is already open.
|
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