August 2010
Intermediate to advanced
526 pages
23h 39m
English
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Name
ignore_check_constraints — Disable CHECK constraints
Common Usage
PRAGMA ignore_check_constraints;
PRAGMA ignore_check_constraints = switch;Description
The ignore_check_constraints pragma controls the
enforcement of CHECK
constraints. CHECK
constraints are defined in CREATE
TABLE statements as arbitrary expressions that
must be true before a row can be inserted or updated. If this
pragma is set, this type of constraint is ignored. Turning this
pragma back on will not verify existing rows.
This is an undocumented pragma.
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