Saved Bookmarks
| 1. |
Define Check Constraint? |
|
Answer» It is SPECIFIED as a condition or CRITERIA to ensure DATA integrity. A VALUE to be inserted or updated to a table is tested by CHECK constraint. The CHECK constraints are created during the CREATION of the table. It is specified as a condition or criteria to ensure data integrity. A value to be inserted or updated to a table is tested by CHECK constraint. The CHECK constraints are created during the creation of the table. |
|