What is the purpose of the SQL CHECK constraint?OptionsPrevents the deletion of a tableEnsures that a column contains only numeric valuesEnsures that a column contains unique valuesDefines a condition that must be satisfied for data to be entered into a column

What SQL statement is used to add a unique constraint to a column?OptionsUNIQUECHECKCONSTRAINTPRIMARY KEY

Which SQL constraint ensures that all values in a column are unique?OptionsPRIMARY KEYCHECKDEFAULTUNIQUE

Which SQL statement is used to remove a unique constraint from a column?OptionsREMOVE UNIQUEALTER TABLEMODIFY COLUMNDROP CONSTRAINT

What happens when you try to insert a record with a value that violates a CHECK constraint?Group of answer choicesThe record is inserted successfullyThe record is rejected, and an error is raisedThe record is inserted, but the constraint is violatedThe constraint is automatically disabled temporarily

What SQL structure is used to limit column values of a table? The CHECK constraintNone of the above is correct.The LIMIT constraintThe VALUE constraint