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In SQL, to DROP a constraint from a table we use the

2870Medium DSSSB TGT Computer Science 0 replies 1 views
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In SQL, to DROP a constraint from a table we use the

  • AALTER statement with a DROP clause
  • BDROP statement with CHANGE clause
  • CMODIFY statement with CHANGE clause
  • DCHANGE statement with MODIFY clause
Correct answer: A

Explanation

A constraint is removed with ALTER TABLE ... DROP CONSTRAINT.
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