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Learn how to use CREATE TABLE, ALTER TABLE, and CONSTRAINT to create, modify, and view primary and foreign keys in SQL DB2 tables. Agree & Join LinkedIn ...
Learn about table constraints in dedicated SQL pool, including primary key, foreign key, and unique key. PRIMARY KEY is only supported when NONCLUSTERED and NOT ENFORCED are both used. UNIQUE ...
Learn about table constraints in dedicated SQL pool, including primary key, foreign key, and unique key. PRIMARY KEY is only supported when NONCLUSTERED and NOT ENFORCED are both used. UNIQUE ...
Each record has a unique identifier or primary key. SQL, which stands for Structured Query Language, is used to communicate with a database. Through SQL one can create and delete tables. Here are some ...