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What is ORA 6502?

by Rhyley Bryan

What is ORA 6502?

ORA-06502 PL/SQL: numeric or value error string An error occurred relating to arithmetic, numeric, string or conversion operations. For example, an attempt is made to assign an integer larger than 999 to a variable declared NUMBER(3), or a variable declared NOT NULL if an a user tries to assign the value NULL.

What is ORA-06502 PL SQL numeric or value error character to number conversion error?

ORA-06502: PL/SQL: numeric or value error: character to number conversion error occurs when a character value is assigned to a numeric variable in the oracle PL/SQL code. When a non-numeric value is assigned to a numeric datatype variable, the character cannot be converted to a number.

What is Sqlerrm in PL SQL?

The function SQLERRM returns the error message associated with its error-number argument. If the argument is omitted, it returns the error message associated with the current value of SQLCODE . SQLERRM with no argument is useful only in an exception handler. The message begins with the Oracle error code.

How do you catch exceptions in PL SQL?

For example, PL/SQL raises the predefined exception NO_DATA_FOUND if a SELECT INTO statement returns no rows. To handle other Oracle errors, you can use the OTHERS handler. The functions SQLCODE and SQLERRM are especially useful in the OTHERS handler because they return the Oracle error code and message text.

How does Oracle handle numeric or value error?

You can correct this error by assigning the variable called v_number a proper numeric value. SQL> CREATE OR REPLACE PROCEDURE TestProc 2 AS 3 v_number number(2); 4 BEGIN 5 v_number := ASCII(‘a’); 6 END; 7 / Procedure created. And now when we execute our TestProc procedure, the ORA-06502 error has been resolved.

How do you resolve PL SQL numeric or value error character to number conversion?

How do I find SQL error in PL SQL?

Retrieving the Error Code and Error Message: SQLCODE and SQLERRM. In an exception handler, you can use the built-in functions SQLCODE and SQLERRM to find out which error occurred and to get the associated error message. For internal exceptions, SQLCODE returns the number of the Oracle error.

What is the error code prefix for PL SQL errors?

To see any warnings generated during compilation, you use the SQL*Plus SHOW ERRORS command or query the USER_ERRORS data dictionary view. PL/SQL warning messages all use the prefix PLW .

How do you handle exceptions in SQL?

Handling errors using TRY… CATCH

  1. BEGIN TRY.
  2. –code to try.
  3. END TRY.
  4. BEGIN CATCH.
  5. –code to run if an error occurs.
  6. –is generated in try.
  7. END CATCH.

How do I recompile a body package in Oracle?

To recompile the body of the emp_mgmt package in the schema hr , issue the following statement: ALTER PACKAGE hr. emp_mgmt COMPILE BODY; If Oracle Database encounters no compilation errors while recompiling the package body, then the body becomes valid.

Why is there an ora-06502 error in SQL?

ORA-06502: PL/SQL: numeric or value error. A common error to occur while using Oracle is the ORA-06502 error message. This is an error that results from a mistake in the arithmetic or the numeric value executed in a statement. For example, this error message could result from attempting to execute a statement by assigning an integer

What to do if you get the same error in Oracle?

Given the same error condition in TimesTen and Oracle Database, SQLCODE returns the same error code, but SQLERRM does not necessarily return the same error message. This is also noted in “TimesTen error messages and SQL codes”. Use the RAISE_APPLICATION_ERROR procedure in the executable section or exception section (or both) of your PL/SQL program.

What is the error ora-01722 in PL / SQL?

In PL/SQL, if multiple parentheses are used in your expression, the evaluation will start from the inner to the outer. A very similar error that you might see in your statements is ORA-01722: invalid number, which is also related to conversion issues of numeric values.

When does fdpstp fail due to ora-06502?

For example, this error occurs if an attempt is made to assign the value NULL to a variable declared NOT NULL, or if an attempt is made to assign an integer larger than 99 to a variable declared NUMBER (2). Action: Change the data, how it is manipulated, or how it is declared so that values do not violate constraints.