The database class by pure PHP language it only using all-in-one file.
It operates regardless of the version of PHP.
It is aimed to be able to handle more readily than SQLite.
Posql is a design which conforms to SQL-92 (unmount partially).
The database can be operated
with GUI PosqlAdmin (database manager) is attached.
You can be operated the Posql by using PEAR::DB or PEAR::MDB2, and CakePHP framework with DBO driver.
Posql implemented prepared-statements and bind mechanism that compatible with the PDO class.
The PHP syntax can be used for the evaluation type (i.e. WHERE clause etc.).
It is also possible to evaluate it by SQL syntax by using the function
and the grammar of the SQL92 standard.
The evaluation of the expression can switch by the evaluation engine switch function according to the PHP mode, SQL mode, and that time.
Posql does not use the global space dirty so as not to collide with other libraries and frameworks and be designed.
It is likely to become reference though the following manuals are Japanese.
Posql Version 2.17
- Implemented: Method escapePattern to escape string for LIKE pattern.
- Implemented: Method escape to escape string for LIKE pattern and string.
- Fixed bug: Error occurred when statement is UPDATE or DELETE with specific expression.
- Supported: Implemented the class which handles the query cache.
- Supported: Enabled to clear the query cache in PosqlAdmin management page.
- Fixed bug: Error occurred when size of identifier is over constant size.
- Implemented: Method insertFileLine is able to inserts string by specified line number in file.
- Implemented: Method replaceFileLine is able to replaces string specified line number in file.
- Implemented: Method appendFileLine is able to appends string specified line number in file.
- Improved: About 80% is speed up by optimizing logic on SELECT.
- Fixed bug: Error occurred when the statement to prepare with UNION clause.
- Implemented: JavaScript Methods escape/unescape are implemented in Posql_ECMA with compatibility.
- Implemented: JavaScript Methods encodeURI/decodeURI are implemented in Posql_ECMA with compatibility.
- Implemented: JavaScript Methods encodeURIComponent/decodeURIComponent are implemented in Posql_ECMA with compatibility.
Posql Version 2.17
There is no changes about the database file format.
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