(PHP 5 >= 5.3.6, PHP 7)
SQLite3Stmt::readOnly() — Returns whether a statement is definitely read only
Returns whether a statement is definitely read only. A statement is considered read only, if it makes no direct changes to the content of the database file. Note that user defined SQL functions might change the database indirectly as a side effect.
이 함수는 인수가 없습니다.
Returns TRUE
if a statement is definitely read only, FALSE
otherwise.