To query the stored procedures in Oracle, please use the DESCRIBE command, which includes the following steps: 1. Determine the name of the stored procedure; 2. Use the DESCRIBE command; 3. Interpret the results, including parameters, local variables and SQL code.
How to query stored procedure SQL in Oracle
Querying stored procedure SQL in Oracle database involves the following steps:
1. Determine the name of the stored procedure
Determine the name of the stored procedure to be queried. The stored procedure name is specified when the stored procedure is created.
2. Use the DESCRIBE command
Use the DESCRIBE command to view the SQL code of the stored procedure. The syntax is as follows:
<code>DESCRIBE [OWNER.]PROCEDURE_NAME</code>
where:
- OWNER is the owner of the stored procedure (if specified).
- PROCEDURE_NAME is the name of the stored procedure.
3. Interpret the results
The results of the DESCRIBE command will display the following information for the stored procedure:
- Parameters : Name, data type and direction of input and output parameters.
- Local variables: The name, data type and scope of local variables.
- SQL Code: The actual SQL code for the stored procedure.
Example:
To query the stored procedure named "GET_CUSTOMER", execute the following command:
<code>DESCRIBE GET_CUSTOMER;</code>
This will display the storage Procedure parameters, local variables, and SQL code.
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