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How do you handle no data found error?

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How do you handle no data found error?

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  1. PL/SQL – No Data Found error.
  2. Oracle PL/SQL – ORA-01403 “No data found” when using “SELECT INTO”
  3. PL/SQL Oracle Stored Procedure (No Data Found)
  4. Identifying the Weekday for an Order Date in PL/SQL as stored function.
  5. Outputting variable result from Oracle loop.

How do you handle no data in SQL?

Answer: To prevent the PLSQL code from dropping to the exception code when a record is not found, you’ll have to perform a count first to determine the number of records that will be returned. For example: — Check to make sure that at least one record is returned SELECT COUNT(1) INTO v_count FROM sales.

How do I resolve ORA 01438?

To solve this issue, you must bind the variable as string (SQLT_CHR) with fixed length instead. Before inserting NULL must be converted into an empty string (equals to NULL in Oracle) and all other integer values must be converted into its string representation.

How do I fix error ORA 06512?

The ORA-06512 error message indicates the line number of the unhandled error in the PLSQL code….The options to resolve this Oracle error are:

  1. Fix the condition that is causing the unhandled error.
  2. Write an exception handler for this unhandled error.
  3. Contact your DBA for help.

How do you handle no data found exception in PL SQL?

For example, PL/SQL raises the predefined exception NO_DATA_FOUND if a SELECT INTO statement returns no rows. You can use the pragma EXCEPTION_INIT to associate exception names with other Oracle error codes that you can anticipate. To handle unexpected Oracle errors, you can use the OTHERS handler.

What is no data found exception in Oracle?

So, PL/SQL predefines some common Oracle errors as exceptions. For example, PL/SQL raises the predefined exception NO_DATA_FOUND if a SELECT INTO statement returns no rows….Predefined PL/SQL Exceptions.

Exception Oracle Error SQLCODE Value
STORAGE_ERROR ORA-06500 -6500
SUBSCRIPT_BEYOND_COUNT ORA-06533 -6533

How do you fix Ora 01438 value larger than specified precision allowed for this column?

Action: Enter a value that complies with the numeric column”s precision, or use the MODIFY option with the ALTER TABLE command to expand the precision. Because ORA-01438 often consists of an erred entry in your SQL, it is often the case that syntax needs to be evaluated.

How can I change the datatype of a column in Oracle?

To change the data type of a column in a table, use the following syntax:

  1. SQL Server / MS Access: ALTER TABLE table_name. ALTER COLUMN column_name datatype;
  2. My SQL / Oracle (prior version 10G): ALTER TABLE table_name. MODIFY COLUMN column_name datatype;
  3. Oracle 10G and later: ALTER TABLE table_name.

How do I fix an ORA error?

This error is caused by the stack being unwound by unhandled exceptions in your PLSQL code….The options to resolve this Oracle error are:

  1. Fix the condition that is causing the unhandled error.
  2. Write an exception handler for this unhandled error.
  3. Contact your DBA for help.

What is Oracle exception handling?

An exception is a PL/SQL error that is raised during program execution, either implicitly by TimesTen or explicitly by your program. Handle an exception by trapping it with a handler or propagating it to the calling environment.

How do you compile both package specification and body?

Use the ALTER PACKAGE statement to explicitly recompile a package specification, body, or both. Explicit recompilation eliminates the need for implicit run-time recompilation and prevents associated run-time compilation errors and performance overhead.

How do you solve ORA 01438?

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