Predefined Constants
 
The constants below are defined by this extension, and
will only be available when the extension has either
been compiled into PHP or dynamically loaded at runtime.
 
  
   
    - 
     SQLSRV_FETCH_ASSOC(integer)
- 
     
     Forces sqlsrv_fetch_array() to return an associative 
     array when passed as a parameter. 
     
    
- 
     SQLSRV_FETCH_NUMERIC(integer)
- 
     
     Forces sqlsrv_fetch_array() to return an array with 
     numeric when passed as a parameter. 
     
    
- 
     SQLSRV_FETCH_BOTH(integer)
- 
     
     Forces sqlsrv_fetch_array() to return an array with both 
     associative and numeric keys when passed as a parameter (the default behavior). 
     
    
- 
     SQLSRV_ERR_ALL(integer)
- 
     
     Forces sqlsrv_errors() to return both errors and warings 
     when passed as a parameter (the default behavior). 
     
    
- 
     SQLSRV_ERR_ERRORS(integer)
- 
     
     Forces sqlsrv_errors() to return errors only (no warnings) 
     when passed as a parameter. 
     
    
- 
     SQLSRV_ERR_WARNINGS(integer)
- 
     
     Forces sqlsrv_errors() to return warnings only (no errors) 
     when passed as a parameter. 
     
    
- 
     SQLSRV_LOG_SYSTEM_ALL(integer)
- 
     
     Turns on logging of all subsystems when passed to 
     sqlsrv_configure() as a parameter. 
     
    
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     SQLSRV_LOG_SYSTEM_CONN(integer)
- 
     
     Turns on logging of connection activity when passed to 
     sqlsrv_configure() as a parameter. 
     
    
- 
     SQLSRV_LOG_SYSTEM_INIT(integer)
- 
     
     Turns on logging of initialization activity when passed to 
     sqlsrv_configure() as a parameter. 
     
    
- 
     SQLSRV_LOG_SYSTEM_OFF(integer)
- 
     
     Turns off logging of all subsystems when passed to 
     sqlsrv_configure() as a parameter. 
     
    
- 
     SQLSRV_LOG_SYSTEM_STMT(integer)
- 
     
     Turns on logging of statement activity when passed to 
     sqlsrv_configure() as a parameter. 
     
    
- 
     SQLSRV_LOG_SYSTEM_UTIL(integer)
- 
     
     Turns on logging of error function activity when passed to 
     sqlsrv_configure() as a parameter. 
     
    
- 
     SQLSRV_LOG_SEVERITY_ALL(integer)
- 
     
     Specifies that errors, warnings, and notices will be logged 
     when passed to sqlsrv_configure() as a parameter. 
     
    
- 
     SQLSRV_LOG_SEVERITY_ERROR(integer)
- 
     
     Specifies that errors will be logged when passed to 
     sqlsrv_configure() as a parameter. 
     
    
- 
     SQLSRV_LOG_SEVERITY_NOTICE(integer)
- 
     
     Specifies that notices will be logged when passed to 
     sqlsrv_configure() as a parameter. 
     
    
- 
     SQLSRV_LOG_SEVERITY_WARNING(integer)
- 
     
     Specifies that warnings will be logged when passed to 
     sqlsrv_configure() as a parameter. 
     
    
- 
     SQLSRV_NULLABLE_YES(integer)
- 
     
     Indicates that a column is nullable.
     
    
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     SQLSRV_NULLABLE_NO(integer)
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     Indicates that a column is not nullable.
     
    
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     SQLSRV_NULLABLE_UNKNOWN(integer)
- 
     
     Indicates that it is not known if a column is nullable.
     
    
- 
     SQLSRV_PARAM_IN(integer)
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     Indicates an input parameter when passed to sqlsrv_query() 
     or sqlsrv_prepare().
     
    
- 
     SQLSRV_PARAM_INOUT(integer)
- 
     
     Indicates a bidirectional parameter when passed to sqlsrv_query() 
     or sqlsrv_prepare().
     
    
- 
     SQLSRV_PARAM_OUT(integer)
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     Indicates an output parameter when passed to sqlsrv_query() or 
     sqlsrv_prepare().
     
    
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     SQLSRV_PHPTYPE_INT(integer)
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     Specifies an integer PHP data type. For usage information, see 
     » How to: Specify PHP Types.
     
    
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     SQLSRV_PHPTYPE_DATETIME(integer)
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     Specifies a datetime PHP data type. For usage information, see 
     » How to: Specify PHP Types.
     
    
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     SQLSRV_PHPTYPE_FLOAT(integer)
- 
     
     Specifies a float PHP data type. For usage information, see 
     » How to: Specify PHP Types.
     
    
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     SQLSRV_PHPTYPE_STREAM(integer)
- 
     
     Specifies a PHP stream. This constant works like a function and accepts an 
     encoding constant. See the SQLSRV_ENC_* constants. For usage information, see 
     » How to: Specify PHP Types.
     
    
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     SQLSRV_PHPTYPE_STRING(integer)
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     Specifies a string PHP data type. This constant works like a function and 
     accepts an encoding constant. See the SQLSRV_ENC_* constants. For usage information, 
     see » How to: Specify PHP Types.
     
    
- 
     SQLSRV_ENC_BINARY(integer)
- 
     
     Specifies that data is returned as a raw byte stream from the server without 
     performing encoding or translation. For usage information, see 
     » How to: Specify PHP Types.
     
    
- 
     SQLSRV_ENC_CHAR(integer)
- 
     
     Data is returned in 8-bit characters as specified in the code page of the 
     Windows locale that is set on the system. Any multi-byte characters or characters 
     that do not map into this code page are substituted with a single byte question 
     mark (?) character. This is the default encoding. For usage information, 
     see » How to: Specify PHP Types.
     
    
- 
     UTF-8(integer)
- 
     
     Specifies that data is returned with UTF-8 encoding. For usage information, 
     see » How to: Specify PHP Types.
     
    
- 
     SQLSRV_SQLTYPE_BIGINT(integer)
- 
     
     Describes the bigint SQL Server data type. For usage information, see 
     » How to: Specify SQL Types.
     
    
- 
     SQLSRV_SQLTYPE_BINARY(integer)
- 
     
     Describes the binary SQL Server data type. For usage information, see 
     » How to: Specify SQL Types.
     
    
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     SQLSRV_SQLTYPE_BIT(integer)
- 
     
     Describes the bit SQL Server data type. For usage information, see 
     » How to: Specify SQL Types.
     
    
- 
     SQLSRV_SQLTYPE_CHAR(integer)
- 
     
     Describes the char SQL Server data type. This constant works like a function 
     and accepts a parameter indicating the number characters. For usage information, 
     see » How to: Specify SQL Types.
     
    
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     SQLSRV_SQLTYPE_DATE(integer)
- 
     
     Describes the date SQL Server data type. For usage information, see 
     » How to: Specify SQL Types.
     
    
- 
     SQLSRV_SQLTYPE_DATETIME(integer)
- 
     
     Describes the datetime SQL Server data type. For usage information, see 
     » How to: Specify SQL Types.
     
    
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     SQLSRV_SQLTYPE_DATETIME2(integer)
- 
     
     Describes the datetime2 SQL Server data type. For usage information, see 
     » How to: Specify SQL Types.
     
    
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     SQLSRV_SQLTYPE_DATETIMEOFFSET(integer)
- 
     
     Describes the datetimeoffset SQL Server data type. For usage information, see 
     » How to: Specify SQL Types.
     
    
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     SQLSRV_SQLTYPE_DECIMAL(integer)
- 
     
     Describes the decimal SQL Server data type. This constant works like a function 
     and accepts two parameters indicating (in order) precision and scale. For usage information, 
     see » How to: Specify SQL Types.
     
    
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     SQLSRV_SQLTYPE_FLOAT(integer)
- 
     
     Describes the float SQL Server data type. For usage information, see 
     » How to: Specify SQL Types.
     
    
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     SQLSRV_SQLTYPE_IMAGE(integer)
- 
     
     Describes the image SQL Server data type. For usage information, see 
     » How to: Specify SQL Types.
     
    
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     SQLSRV_SQLTYPE_INT(integer)
- 
     
     Describes the int SQL Server data type. For usage information, see 
     » How to: Specify SQL Types.
     
    
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     SQLSRV_SQLTYPE_MONEY(integer)
- 
     
     Describes the money SQL Server data type. For usage information, see 
     » How to: Specify SQL Types.
     
    
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     SQLSRV_SQLTYPE_NCHAR(integer)
- 
     
     Describes the nchar SQL Server data type. This constant works like a function 
     and accepts a single parameter indicating the character count. For usage information, 
     see » How to: Specify SQL Types.
     
    
- 
     SQLSRV_SQLTYPE_NUMERIC(integer)
- 
     
     Describes the numeric SQL Server data type. This constant works like a function 
     and accepts two parameter indicating (in order) precision and scale. For usage 
     information, see » How to: Specify SQL Types.
     
    
- 
     SQLSRV_SQLTYPE_NVARCHAR(integer)
- 
     
     Describes the nvarchar SQL Server data type. This constant works like a function 
     and accepts a single parameter indicating the character count. For usage 
     information, see » How to: Specify SQL Types.
     
    
- 
     SQLSRV_SQLTYPE_NVARCHAR('max')
     (integer)
- 
     
     Describes the nvarchar(MAX) SQL Server data type. For usage information, 
     see » How to: Specify SQL Types.
     
    
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     SQLSRV_SQLTYPE_NTEXT(integer)
- 
     
     Describes the ntext SQL Server data type. For usage information, see 
     » How to: Specify SQL Types.
     
    
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     SQLSRV_SQLTYPE_REAL(integer)
- 
     
     Describes the real SQL Server data type. For usage information, see 
     » How to: Specify SQL Types.
     
    
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     SQLSRV_SQLTYPE_SMALLDATETIME(integer)
- 
     
     Describes the smalldatetime SQL Server data type. For usage information, see 
     » How to: Specify SQL Types.
     
    
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     SQLSRV_SQLTYPE_SMALLINT(integer)
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     Describes the smallint SQL Server data type. For usage information, see 
     » How to: Specify SQL Types.
     
    
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     SQLSRV_SQLTYPE_SMALLMONEY(integer)
- 
     
     Describes the smallmoney SQL Server data type. For usage information, see 
     » How to: Specify SQL Types.
     
    
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     SQLSRV_SQLTYPE_TEXT(integer)
- 
     
     Describes the text SQL Server data type. For usage information, see 
     » How to: Specify SQL Types.
     
    
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     SQLSRV_SQLTYPE_TIME(integer)
- 
     
     Describes the time SQL Server data type. For usage information, see 
     » How to: Specify SQL Types.
     
    
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     SQLSRV_SQLTYPE_TIMESTAMP(integer)
- 
     
     Describes the timestamp SQL Server data type. For usage information, see 
     » How to: Specify SQL Types.
     
    
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     SQLSRV_SQLTYPE_TINYINT(integer)
- 
     
     Describes the tinyint SQL Server data type. For usage information, see 
     » How to: Specify SQL Types.
     
    
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     SQLSRV_SQLTYPE_UNIQUEIDENTIFIER(integer)
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     Describes the uniqueidentifier SQL Server data type. For usage information, see 
     » How to: Specify SQL Types.
     
    
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     SQLSRV_SQLTYPE_UDT(integer)
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     Describes the UDT SQL Server data type. For usage information, see 
     » How to: Specify SQL Types.
     
    
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     SQLSRV_SQLTYPE_VARBINARY(integer)
- 
     
     Describes the varbinary SQL Server data type. This constant works like a function 
     and accepts a single parameter indicating the byte count. For usage information, 
     see » How to: Specify SQL Types.
     
    
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     SQLSRV_SQLTYPE_VARBINARY('max')
     (integer)
- 
     
     Describes the varbinary(MAX) SQL Server data type. For usage information, see 
     » How to: Specify SQL Types.
     
    
- 
     SQLSRV_SQLTYPE_VARCHAR(integer)
- 
     
     Describes the varchar SQL Server data type. This constant works like a function 
     and accepts a single parameter indicating the character count. For usage information, 
     see » How to: Specify SQL Types.
     
    
- 
     SQLSRV_SQLTYPE_VARCHAR('max')
     (integer)
- 
     
     Describes the varchar(MAX) SQL Server data type. For usage information, see 
     » How to: Specify SQL Types.
     
    
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     SQLSRV_SQLTYPE_XML(integer)
- 
     
     Describes the XML SQL Server data type. For usage information, see 
     » How to: Specify SQL Types.
     
    
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     SQLSRV_TXN_READ_UNCOMMITTED(integer)
- 
     
     Inidicates a transaction isolation level of READ UNCOMMITTED. This value is 
     used to set the TransactionIsolation level in the $connectionOptions arrary 
     passed to sqlsrv_connect().
     
    
- 
     SQLSRV_TXN_READ_COMMITTED(integer)
- 
     
     Inidicates a transaction isolation level of READ COMMITTED. This value is 
     used to set the TransactionIsolation level in the $connectionOptions arrary 
     passed to sqlsrv_connect().
     
    
- 
     SQLSRV_TXN_REPEATABLE_READ(integer)
- 
     
     Inidicates a transaction isolation level of REPEATABLE READ. This value is 
     used to set the TransactionIsolation level in the $connectionOptions arrary 
     passed to sqlsrv_connect().
     
    
- 
     SQLSRV_TXN_SNAPSHOT(integer)
- 
     
     Inidicates a transaction isolation level of SNAPSHOT. This value is used to 
     set the TransactionIsolation level in the $connectionOptions arrary passed 
     to sqlsrv_connect().
     
    
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     SQLSRV_TXN_READ_SERIALIZABLE(integer)
- 
     
     Inidicates a transaction isolation level of SERIALIZABLE. This value is used 
     to set the TransactionIsolation level in the $connectionOptions arrary passed 
     to sqlsrv_connect().
     
    
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     SQLSRV_CURSOR_FORWARD(integer)
- 
     
     Inidicates a forward-only cursor. For usage information, see 
     » Specifying a Cursor Type and Selecting Rows.
     
    
- 
     SQLSRV_CURSOR_STATIC(integer)
- 
     
     Inidicates a static cursor. For usage information, see 
     » Specifying a Cursor Type and Selecting Rows.
     
    
- 
     SQLSRV_CURSOR_DYNAMIC(integer)
- 
     
     Inidicates a dynamic cursor. For usage information, see 
     » Specifying a Cursor Type and Selecting Rows.
     
    
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     SQLSRV_CURSOR_KEYSET(integer)
- 
     
     Inidicates a keyset cursor. For usage information, see 
     » Specifying a Cursor Type and Selecting Rows.
     
    
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     SQLSRV_CURSOR_BUFFERED(integer)
- 
     
     Creates a client-side cursor query. Lets you access rows in any order. For usage information, see 
     » Specifying a Cursor Type and Selecting Rows.
     
    
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     SQLSRV_SCROLL_NEXT(integer)
- 
     
     Specifies which row to select in a result set. For usage information, see 
     » Specifying a Cursor Type and Selecting Rows.
     
    
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     SQLSRV_SCROLL_PRIOR(integer)
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     Specifies which row to select in a result set. For usage information, see 
     » Specifying a Cursor Type and Selecting Rows.
     
    
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     SQLSRV_SCROLL_FIRST(integer)
- 
     
     Specifies which row to select in a result set. For usage information, see 
     » Specifying a Cursor Type and Selecting Rows.
     
    
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     SQLSRV_SCROLL_LAST(integer)
- 
     
     Specifies which row to select in a result set. For usage information, see 
     » Specifying a Cursor Type and Selecting Rows.
     
    
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     SQLSRV_SCROLL_ABSOLUTE(integer)
- 
     
     Specifies which row to select in a result set. For usage information, see 
     » Specifying a Cursor Type and Selecting Rows.
     
    
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     SQLSRV_SCROLL_RELATIVE(integer)
- 
     
     Specifies which row to select in a result set. For usage information, see 
     » Specifying a Cursor Type and Selecting Rows.