以下常量由此扩展定义,并且仅在扩展已编译到 PHP 中或在运行时动态加载时可用。
SQLSRV_FETCH_ASSOC (int)SQLSRV_FETCH_NUMERIC (int)SQLSRV_FETCH_BOTH (int)SQLSRV_ERR_ALL (int)SQLSRV_ERR_ERRORS (int)SQLSRV_ERR_WARNINGS (int)SQLSRV_LOG_SYSTEM_ALL (int)SQLSRV_LOG_SYSTEM_CONN (int)SQLSRV_LOG_SYSTEM_INIT (int)SQLSRV_LOG_SYSTEM_OFF (int)SQLSRV_LOG_SYSTEM_STMT (int)SQLSRV_LOG_SYSTEM_UTIL (int)SQLSRV_LOG_SEVERITY_ALL (int)SQLSRV_LOG_SEVERITY_ERROR (int)SQLSRV_LOG_SEVERITY_NOTICE (int)SQLSRV_LOG_SEVERITY_WARNING (int)SQLSRV_NULLABLE_YES (int)SQLSRV_NULLABLE_NO (int)SQLSRV_NULLABLE_UNKNOWN (int)SQLSRV_PARAM_IN (int)SQLSRV_PARAM_INOUT (int)SQLSRV_PARAM_OUT (int)SQLSRV_PHPTYPE_INT (int)SQLSRV_PHPTYPE_DATETIME (int)SQLSRV_PHPTYPE_FLOAT (int)SQLSRV_PHPTYPE_STREAM (int)SQLSRV_PHPTYPE_STRING (int)SQLSRV_ENC_BINARY (int)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 (int)SQLSRV_SQLTYPE_FLOAT (int)SQLSRV_SQLTYPE_IMAGE (int)SQLSRV_SQLTYPE_INT (int)SQLSRV_SQLTYPE_MONEY (int)SQLSRV_SQLTYPE_NCHAR (int)SQLSRV_SQLTYPE_NUMERIC (int)SQLSRV_SQLTYPE_NVARCHAR (int)SQLSRV_SQLTYPE_NVARCHAR('max') (int)SQLSRV_SQLTYPE_NTEXT (int)SQLSRV_SQLTYPE_REAL (int)SQLSRV_SQLTYPE_SMALLDATETIME (int)SQLSRV_SQLTYPE_SMALLINT (int)SQLSRV_SQLTYPE_SMALLMONEY (int)SQLSRV_SQLTYPE_TEXT (int)SQLSRV_SQLTYPE_TIME (int)SQLSRV_SQLTYPE_TIMESTAMP (int)SQLSRV_SQLTYPE_TINYINT (int)SQLSRV_SQLTYPE_UNIQUEIDENTIFIER (int)SQLSRV_SQLTYPE_UDT (int)SQLSRV_SQLTYPE_VARBINARY (int)SQLSRV_SQLTYPE_VARBINARY('max') (int)SQLSRV_SQLTYPE_VARCHAR (int)SQLSRV_SQLTYPE_VARCHAR('max') (int)SQLSRV_SQLTYPE_XML (int)SQLSRV_TXN_READ_UNCOMMITTED (int)SQLSRV_TXN_READ_COMMITTED (int)SQLSRV_TXN_REPEATABLE_READ (int)SQLSRV_TXN_SNAPSHOT (int)SQLSRV_TXN_READ_SERIALIZABLE (int)SQLSRV_CURSOR_FORWARD (int)SQLSRV_CURSOR_STATIC (int)SQLSRV_CURSOR_DYNAMIC (int)SQLSRV_CURSOR_KEYSET (int)SQLSRV_CURSOR_BUFFERED (int)SQLSRV_SCROLL_NEXT (int)SQLSRV_SCROLL_PRIOR (int)SQLSRV_SCROLL_FIRST (int)SQLSRV_SCROLL_LAST (int)SQLSRV_SCROLL_ABSOLUTE (int)SQLSRV_SCROLL_RELATIVE (int)