Primary Keys : PRIMARY KEY : Table MySQL TUTORIALS

Primary Keys

Related Scripts with Example Source Code in same category :
• Create primary key in column definition
• Create primary key after column definition
• Multiple-Column Primary Keys
• Auto_INCREMENT primary key
• Use two columns as the combined primary key
• Use partial indexing as the primary key
• ALTER TABLE table_name ADD PRIMARY KEY index_name (column_name[,...]);
• To drop a PRIMARY KEY
• To remove a primary key
• Alter table to drop primary key and foreign key
• Add Index and primary key to a table in table creation command

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