: PRIMARY KEY : Table MySQL TUTORIALS
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MySQL TUTORIALS
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Table
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PRIMARY KEY
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45.1 .
Add Index and primary key to a table in table creation command
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45.2 .
Alter table to drop primary key and foreign key
Hits: 1625
45.3 .
To remove a primary key
Hits: 1459
45.4 .
To drop a PRIMARY KEY
Hits: 1564
45.5 .
ALTER TABLE table_name ADD PRIMARY KEY index_name (column_name[,...]);
Hits: 1345
45.6 .
Use partial indexing as the primary key
Hits: 1279
45.7 .
Use two columns as the combined primary key
Hits: 1384
45.8 .
Auto_INCREMENT primary key
Hits: 1404
45.9 .
Multiple-Column Primary Keys
Hits: 2077
45.10 .
Create primary key after column definition
Hits: 1469
45.11 .
Create primary key in column definition
Hits: 1374
45.12 .
Primary Keys
Hits: 1499
MySQL TUTORIALS
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PRIMARY KEY
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Add Index and primary key to a table in table creation command
