The following articles mainly describe the six items that should be paid attention to in the actual operations of the temporary tables of the DB2 database. The following describes the six items that should be paid attention to in the actual operations of the temporary tables of the DB2 database, I hope this will help you in your future studies.
Pay special attention to the following points when using temporary tables in the database DB2:
1. The Temporary Table of DB2 needs to be created using the command Declare Temporary Table, and must be created on the Temporary Table space of the user;
2. When creating a database, DB2 does not create user temporary tablespaces by default. To use temporary tables, you must create user temporary tablespaces before creating temporary tables;
3. The temporary table mode is SESSION;
4. By default, when the Commit command is executed, all records in the temporary table will be deleted. This can be controlled by specifying different parameters when creating the temporary table;
5. When the ROLLBACK command is run, the user's temporary table will be deleted;
6. In DB2 version 8, logs can be recorded for temporary tables. The above are the six precautions for using temporary tables in the DB2 database.
In this regard.
The above content is an introduction to the six precautions for using temporary tables in the DB2 database. I hope you will get some benefits.