以下常數由擴充功能定義,因此只有在擴充功能被編譯到 PHP 中,或者在執行時被動態載入後才有效。
FBSQL_ASSOC
(integer)
FBSQL_NUM
(integer)
FBSQL_BOTH
(integer)
FBSQL_LOCK_DEFERRED
(integer)
FBSQL_LOCK_OPTIMISTIC
(integer)
FBSQL_LOCK_PESSIMISTIC
(integer)
FBSQL_ISO_READ_UNCOMMITTED
(integer)
FBSQL_ISO_READ_COMMITTED
(integer)
FBSQL_ISO_REPEATABLE_READ
(integer)
FBSQL_ISO_SERIALIZABLE
(integer)
FBSQL_ISO_VERSIONED
(integer)
FBSQL_UNKNOWN
(integer)
FBSQL_STOPPED
(integer)
FBSQL_STARTING
(integer)
FBSQL_RUNNING
(integer)
FBSQL_STOPPING
(integer)
FBSQL_NOEXEC
(integer)
FBSQL_LOB_DIRECT
(integer)
FBSQL_LOB_HANDLE
(integer)