DeleteQuery::execute in core/includes/database/query.inc

Executes the DELETE query.

InsertQuery::execute in core/includes/database/query.inc

Executes the insert query.

MergeQuery::execute in core/includes/database/query.inc

Runs the query against the database.

SelectQuery::execute in core/includes/database/select.inc

Implements SelectQueryInterface::execute().

TruncateQuery::execute in core/includes/database/query.inc

Executes the TRUNCATE query.

UpdateQuery::execute in core/includes/database/query.inc

Executes the UPDATE query.