August 2010
Intermediate to advanced
526 pages
23h 39m
English
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Name
writable_schema — Allow modification of system tables
Common Usage
PRAGMA writable_schema;
PRAGMA writable_schema = switch;Description
The
writable_schema
pragma gets or sets the ability to modify system tables.
If writable_schema is set, tables that start
with sqlite_ can be created
and modified, including the sqlite_master table.
This pragma makes it possible to corrupt a database using only SQL commands. Be extremely careful when using this pragma.
This is an undocumented pragma.
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