SQL DDL – Create Table – Basics — Sue Romano

Create schema

Difference between schema and library

SQL Table versus DDS Described physical file
CREATE OR REPLACE TABLE

SQL Data Types
NULL Values / Default Values
Identity Column
Primary and Unique Key Constraints

INSERT data into table (revisit INSERT session 4)
ACS schemas

Show content of schema
Show definition of table

Reverse Engineering (Retrieving the SQL Code for a database object)
Modifying an existing Table (ALTER TABLE / CREATE OR REPLACE).

Sue Romano

IBM

Sue Romano is a technical leader on the Db2 for i development team and has worked on the SQL parser for almost 30 years. She is involved in designing and implementing SQL enhancements and defines new SQL services. Sue represents Db2 for i on IBM’s SQL Language Council, which ensures consistent SQL implementation across the Db2 family.