執行時期設定

這些函式的行為受 php.ini 的影響。

Unified ODBC Configuration Options
名字 預設 可修改範圍 更新日誌
odbc.default_db * NULL PHP_INI_ALL  
odbc.default_user * NULL PHP_INI_ALL  
odbc.default_pw * NULL PHP_INI_ALL  
odbc.allow_persistent "1" PHP_INI_SYSTEM  
odbc.check_persistent "1" PHP_INI_SYSTEM  
odbc.max_persistent "-1" PHP_INI_SYSTEM  
odbc.max_links "-1" PHP_INI_SYSTEM  
odbc.defaultlrl "4096" PHP_INI_ALL  
odbc.defaultbinmode "1" PHP_INI_ALL  
odbc.default_cursortype "3" PHP_INI_ALL Available as of PHP 5.3.0

Note: Entries marked with * are not implemented yet.

有關 PHP_INI_* 常數進一步的細節與定義參見Where a configuration setting may be set

以下是設定選項的簡要解釋。

odbc.default_db string

ODBC data source to use if none is specified in odbc_connect() or odbc_pconnect().

odbc.default_user string

User name to use if none is specified in odbc_connect() or odbc_pconnect().

odbc.default_pw string

Password to use if none is specified in odbc_connect() or odbc_pconnect().

odbc.allow_persistent boolean

Whether to allow persistent ODBC connections.

odbc.check_persistent boolean

Check that a connection is still valid before reuse.

odbc.max_persistent integer

The maximum number of persistent ODBC connections per process.

The maximum number of ODBC connections per process, including persistent connections.

odbc.defaultlrl integer

Handling of LONG fields. Specifies the number of bytes returned to variables.

當使用 integer 類型時,其值以位元組為度量單位。還可以用簡化符號,說明見此 FAQ
odbc.defaultbinmode integer

Handling of binary data.

odbc.default_cursortype integer

Controls the ODBC cursor model. Possible values are SQL_CURSOR_FORWARD_ONLY, SQL_CURSOR_KEYSET_DRIVEN, SQL_CURSOR_DYNAMIC and SQL_CURSOR_STATIC (default).

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