以下常數由此擴充定義,並且只有在擴充已編譯到 PHP 中或在執行時動態載入時才會可用。
SQLSRV_FETCH_ASSOC (整數)SQLSRV_FETCH_NUMERIC (整數)SQLSRV_FETCH_BOTH (整數)SQLSRV_ERR_ALL (整數)SQLSRV_ERR_ERRORS (整數)SQLSRV_ERR_WARNINGS (整數)SQLSRV_LOG_SYSTEM_ALL (整數)SQLSRV_LOG_SYSTEM_CONN (整數)SQLSRV_LOG_SYSTEM_INIT (整數)SQLSRV_LOG_SYSTEM_OFF (整數)SQLSRV_LOG_SYSTEM_STMT (整數)SQLSRV_LOG_SYSTEM_UTIL (整數)SQLSRV_LOG_SEVERITY_ALL (整數)SQLSRV_LOG_SEVERITY_ERROR (整數)SQLSRV_LOG_SEVERITY_NOTICE (整數)SQLSRV_LOG_SEVERITY_WARNING (整數)SQLSRV_NULLABLE_YES (整數)SQLSRV_NULLABLE_NO (整數)SQLSRV_NULLABLE_UNKNOWN (整數)SQLSRV_PARAM_IN (整數)SQLSRV_PARAM_INOUT (整數)SQLSRV_PARAM_OUT (整數)SQLSRV_PHPTYPE_INT (整數)SQLSRV_PHPTYPE_DATETIME (整數)SQLSRV_PHPTYPE_FLOAT (整數)SQLSRV_PHPTYPE_STREAM (整數)SQLSRV_PHPTYPE_STRING (整數)SQLSRV_ENC_BINARY (整數)SQLSRV_ENC_CHAR (int)UTF-8 (int)SQLSRV_SQLTYPE_BIGINT (int)SQLSRV_SQLTYPE_BINARY (int)SQLSRV_SQLTYPE_BIT (int)SQLSRV_SQLTYPE_CHAR (int)SQLSRV_SQLTYPE_DATE (int)SQLSRV_SQLTYPE_DATETIME (int)SQLSRV_SQLTYPE_DATETIME2 (int)SQLSRV_SQLTYPE_DATETIMEOFFSET (int)SQLSRV_SQLTYPE_DECIMAL (整數)SQLSRV_SQLTYPE_FLOAT (整數)SQLSRV_SQLTYPE_IMAGE (整數)SQLSRV_SQLTYPE_INT (整數)SQLSRV_SQLTYPE_MONEY (整數)SQLSRV_SQLTYPE_NCHAR (整數)SQLSRV_SQLTYPE_NUMERIC (整數)SQLSRV_SQLTYPE_NVARCHAR (整數)SQLSRV_SQLTYPE_NVARCHAR('max') (整數)SQLSRV_SQLTYPE_NTEXT (整數)SQLSRV_SQLTYPE_REAL (整數)SQLSRV_SQLTYPE_SMALLDATETIME (整數)SQLSRV_SQLTYPE_SMALLINT (int,整數)SQLSRV_SQLTYPE_SMALLMONEY (int,整數)SQLSRV_SQLTYPE_TEXT (int,整數)SQLSRV_SQLTYPE_TIME (int,整數)SQLSRV_SQLTYPE_TIMESTAMP (int,整數)SQLSRV_SQLTYPE_TINYINT (int,整數)SQLSRV_SQLTYPE_UNIQUEIDENTIFIER (int,整數)SQLSRV_SQLTYPE_UDT (int,整數)SQLSRV_SQLTYPE_VARBINARY (int,整數)SQLSRV_SQLTYPE_VARBINARY('max') (int,整數)SQLSRV_SQLTYPE_VARCHAR (int,整數)SQLSRV_SQLTYPE_VARCHAR('max') (int,整數)SQLSRV_SQLTYPE_XML (整數)SQLSRV_TXN_READ_UNCOMMITTED (整數)SQLSRV_TXN_READ_COMMITTED (整數)SQLSRV_TXN_REPEATABLE_READ (整數)SQLSRV_TXN_SNAPSHOT (整數)SQLSRV_TXN_READ_SERIALIZABLE (整數)SQLSRV_CURSOR_FORWARD (整數)SQLSRV_CURSOR_STATIC (整數)SQLSRV_CURSOR_DYNAMIC (整數)SQLSRV_CURSOR_KEYSET (整數)SQLSRV_CURSOR_BUFFERED (整數)SQLSRV_SCROLL_NEXT (整數)SQLSRV_SCROLL_PRIOR (整數 (int))SQLSRV_SCROLL_FIRST (整數 (int))SQLSRV_SCROLL_LAST (整數 (int))SQLSRV_SCROLL_ABSOLUTE (整數 (int))SQLSRV_SCROLL_RELATIVE (整數 (int))