Advanced usage of DB2 create tabel statements

Source: Internet
Author: User

DB2 create tabel statements are well understood. However, the following section does not describe the general usage of DB2 create tabel statements. If you are interested, take a look.

The general DB2 create tabel statement is not mentioned. Let's talk about three advanced DB2 create tabel statements:

1. Create a result table

Create table new_table_name
(Select * from table_name) definition only;

2. Create a materialized query table MQT)

Create table new_table_name
(Select * from table_name)
Data initially deferred refresh deferred;
Refresh table new_table_name;

Note: A materialized table is similar to a Query. the type of the table is displayed as Query. But it can be used as a table.

3. Copy the table structure

Create table new_table_name like table_name;
 

Overview of DB2 Flow Control clauses

Principle of DB2 cursor

Two ways to store db2 logs

Common DB2 cycle usage

DB2 Directory structure

Related Article

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.