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))