Constraints « Oracle PL / SQL

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Oracle PL/SQL Tutorial
Oracle PL / SQL » Constraints 
Constraints
Add Check Constraint( 1 ) Add Constraint( 4 ) Add Foreign Key( 6 ) Add Primary Key( 11 ) Alter Constraints( 1 ) Constraint Check( 21 ) 
Constraint Types( 2 ) Contraint Name( 3 ) Create Foreign Key( 6 ) Create Primary Key( 7 ) Defer Constraint( 2 ) DELETE CASCADE( 1 ) 
DELETE SET NULL( 2 ) Drop Cascade( 2 ) Drop Constraint( 3 ) Drop Foreign Key( 3 ) Drop Primary Key( 1 ) Enable Disable Primary Key( 2 ) 
Foreign Key( 2 ) Name for Primary Key( 1 ) NOT NULL( 8 ) Primary Key( 4 ) Unique( 9 ) 
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