How can I view the tables used in a stored procedure in DB2?
To view the tables used in a stored procedure, you can follow these steps:
- Log in to the DB2 database management system.
- Use the following query to view the definition of a stored procedure:
SELECT TEXT FROM SYSCAT.PROCEDURES WHERE PROCNAME = '存储过程名';
This statement will return the text of the stored procedure’s definition, allowing you to view references to tables within the stored procedure.
- View the tables used by the stored procedure by using the following query.
SELECT DISTINCT TABNAME FROM SYSCAT.COLUMNS WHERE TABSCHEMA = '存储过程所在的模式' AND TABNAME IN (SELECT DISTINCT TABNAME FROM SYSCAT.COLUMNS WHERE TABSCHEMA = '存储过程所在的模式' AND PROCNAME = '存储过程名');
By substituting the actual stored procedure name and schema in the query statement above and executing it, all table names used in the stored procedure will be returned.
By following the above steps, you can view the tables used in a stored procedure. Please note that if the stored procedure references other stored procedures or functions, further analysis may be needed to determine the tables used.