How to fix ora-06502 PL SQL numeric or value error character to number conversion error?

How to fix ora-06502 PL SQL numeric or value error character to number conversion 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 fix Ora-06502 PL SQL numeric or value error character string buffer too small?

ORA-06502: PL/SQL: numeric or value error: character string buffer too small. Cause: Variable length into clause v_variable1 is 5 character where output that trying to store in that variable is more than 5 character which cause the error. Solution: Increase the length of the variable v_variable1.

What is numeric or value error?

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 a value greater than 99 when the variable is set to NUMBER(2).

What is character to number conversion error?

The number conversion error happens when the character value is assigned to a number variable. It is not possible to convert the non-numeric character value to a numeric number. The data type of the variable should be changed to character or a numeric value should be assigned.

What is value error in PL SQL?

Cause: An arithmetic, numeric, string, conversion, or constraint error occurred. 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).

How do you resolve ORA 19011 character string buffer too small?

This ORA-19011 error is related with the string result asked for is too big to return back. You should Get the result as a lob instead. You can use getClobVal() instead of DBMS_LOB. INSTR, getCLOBVal() will solve this error.

What is the numeric code for Value_error exception?

Summary of Predefined PL/SQL Exceptions

What is the difference between Pragma EXCEPTION_INIT and RAISE_APPLICATION_ERROR?

EXCEPTION_INIT is helps to assign a error number to the exception and which can be raised using RAISE and can be handled in EXCEPTION block. RAISE_APPLICATION_ERROR is used to return a valid error message to the calling application like Java, .

How do I fix my ORA-01403?

To fix this, re-create tables from the initial controlling database. The good news is that the ORA-01403 error is highly preventable. By creating the proper exceptions, the program should now operate free of the error and remain that way until edited again.

When Value_error exception is raised?

In procedural statements, VALUE_ERROR is raised if the conversion of a character string into a number fails. (In SQL statements, INVALID_NUMBER is raised.) A program attempts to divide a number by zero.

How do you handle exceptions in SQL?

To handle exception in Sql Server we have TRY.. CATCH blocks. We put T-SQL statements in TRY block and to handle exception we write code in CATCH block. If there is an error in code within TRY block then the control will automatically jump to the corresponding CATCH blocks.

What is the use of pragma EXCEPTION_INIT ()?

The pragma EXCEPTION_INIT associates an exception name with an Oracle error number. You can intercept any ORA- error and write a specific handler for it instead of using the OTHERS handler.

What is pragma Autonomous_transaction?

AUTONOMOUS_TRANSACTION Pragma. The AUTONOMOUS_TRANSACTION pragma changes the way a subprogram works within a transaction. A subprogram marked with this pragma can do SQL operations and commit or roll back those operations, without committing or rolling back the data in the main transaction.

How do you handle no data found in SQL query?

1. no_data_found :- Whenever PL/SQL Block having select into clause and also if requested data is not available then oracle server returns an error ora – 1403 : no data found. For handling this error oracle provided no_data_found exception name.

How do you handle no data in SQL?

In some SQL operations, if you encounter a redo log record using a NOLOGGING clause, the record will be skipped and changes will be applied further along. If you attempt to access the updated files at a later date, the ORA-01403 error will occur. To fix this, re-create tables from the initial controlling database.