PHP Australia Conference 2015

Costanti predefinite

Queste costanti sono definite da questa estensione e sono disponibili solo se l'estensione è stata compilata nel PHP o se è stata caricata dinamicamente a 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.
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.
SQLSRV_NULLABLE_NO (integer)
Indicates that a column is not nullable.
SQLSRV_NULLABLE_UNKNOWN (integer)
Indicates that it is not known if a column is nullable.
SQLSRV_PARAM_IN (integer)
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)
Indicates an output parameter when passed to sqlsrv_query() or sqlsrv_prepare().
SQLSRV_PHPTYPE_INT (integer)
Specifies an integer PHP data type. For usage information, see » How to: Specify PHP Types.
SQLSRV_PHPTYPE_DATETIME (integer)
Specifies a datetime PHP data type. For usage information, see » How to: Specify PHP Types.
SQLSRV_PHPTYPE_FLOAT (integer)
Specifies a float PHP data type. For usage information, see » How to: Specify PHP Types.
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.
SQLSRV_PHPTYPE_STRING (integer)
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.
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.
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.
SQLSRV_SQLTYPE_DATETIME2 (integer)
Describes the datetime2 SQL Server data type. For usage information, see » How to: Specify SQL Types.
SQLSRV_SQLTYPE_DATETIMEOFFSET (integer)
Describes the datetimeoffset SQL Server data type. For usage information, see » How to: Specify SQL Types.
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.
SQLSRV_SQLTYPE_FLOAT (integer)
Describes the float SQL Server data type. For usage information, see » How to: Specify SQL Types.
SQLSRV_SQLTYPE_IMAGE (integer)
Describes the image SQL Server data type. For usage information, see » How to: Specify SQL Types.
SQLSRV_SQLTYPE_INT (integer)
Describes the int SQL Server data type. For usage information, see » How to: Specify SQL Types.
SQLSRV_SQLTYPE_MONEY (integer)
Describes the money SQL Server data type. For usage information, see » How to: Specify SQL Types.
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.
SQLSRV_SQLTYPE_NTEXT (integer)
Describes the ntext SQL Server data type. For usage information, see » How to: Specify SQL Types.
SQLSRV_SQLTYPE_REAL (integer)
Describes the real SQL Server data type. For usage information, see » How to: Specify SQL Types.
SQLSRV_SQLTYPE_SMALLDATETIME (integer)
Describes the smalldatetime SQL Server data type. For usage information, see » How to: Specify SQL Types.
SQLSRV_SQLTYPE_SMALLINT (integer)
Describes the smallint SQL Server data type. For usage information, see » How to: Specify SQL Types.
SQLSRV_SQLTYPE_SMALLMONEY (integer)
Describes the smallmoney SQL Server data type. For usage information, see » How to: Specify SQL Types.
SQLSRV_SQLTYPE_TEXT (integer)
Describes the text SQL Server data type. For usage information, see » How to: Specify SQL Types.
SQLSRV_SQLTYPE_TIME (integer)
Describes the time SQL Server data type. For usage information, see » How to: Specify SQL Types.
SQLSRV_SQLTYPE_TIMESTAMP (integer)
Describes the timestamp SQL Server data type. For usage information, see » How to: Specify SQL Types.
SQLSRV_SQLTYPE_TINYINT (integer)
Describes the tinyint SQL Server data type. For usage information, see » How to: Specify SQL Types.
SQLSRV_SQLTYPE_UNIQUEIDENTIFIER (integer)
Describes the uniqueidentifier SQL Server data type. For usage information, see » How to: Specify SQL Types.
SQLSRV_SQLTYPE_UDT (integer)
Describes the UDT SQL Server data type. For usage information, see » How to: Specify SQL Types.
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.
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.
SQLSRV_SQLTYPE_XML (integer)
Describes the XML SQL Server data type. For usage information, see » How to: Specify SQL Types.
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().
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().
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.
SQLSRV_CURSOR_KEYSET (integer)
Inidicates a keyset cursor. For usage information, see » Specifying a Cursor Type and Selecting Rows.
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.
SQLSRV_SCROLL_NEXT (integer)
Specifies which row to select in a result set. For usage information, see » Specifying a Cursor Type and Selecting Rows.
SQLSRV_SCROLL_PRIOR (integer)
Specifies which row to select in a result set. For usage information, see » Specifying a Cursor Type and Selecting Rows.
SQLSRV_SCROLL_FIRST (integer)
Specifies which row to select in a result set. For usage information, see » Specifying a Cursor Type and Selecting Rows.
SQLSRV_SCROLL_LAST (integer)
Specifies which row to select in a result set. For usage information, see » Specifying a Cursor Type and Selecting Rows.
SQLSRV_SCROLL_ABSOLUTE (integer)
Specifies which row to select in a result set. For usage information, see » Specifying a Cursor Type and Selecting Rows.
SQLSRV_SCROLL_RELATIVE (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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