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WINDEV的在线文档

版本: 20.0

类别: Database management
WinDev and WebDev propose several runtime modes for the SQL queries according to the type of access to the database...
A specific setting is required to access the HFSQL files via Samba on Linux...
An analysis can be shared between an application developed with an earlier WinDev version (7.5 to 16) and a WinDev 19 application.
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WinDev, WebDev and WinDev Mobile include a module for assisted management of HFSQL errors...
The automatic modification of the data files is used to update the description of the data files found on the user computers...
From WinDev 7 and WebDev 7 version 149, new date and time formats are available for the Hyper File files...
The "Key" items are used to organize the records in a data file in order to optimize the browse or the search...
The remote access allows you to access all types of databases...
When a HFSQL function fails (returns for example), the corresponding error number can be returned by H错误...
A filter is used to define by programming a selection of records corresponding to one or more criteria...
List of functions for HFSQL management
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By default, the HFSQL engine allows you to manage large data files (up to 2 gigabytes)...
The access speed to the data in network depends on several parameters (see the section ...
To optimize the display of images in your application or in your site, you have the ability to use the HFSQL thumbnails...
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When a HFSQL function fails (returns False for example), the corresponding error number can be returned by H错误...
The aliases are used to handle ...
WinDev, WebDev and WinDev Mobile allow you to manage the NULL value in the items of the HFSQL data files and for all the other types of accesses (Native, OLE DB, ...
When a record is added to a HyperFileSQL file (H添加(函数)), three management modes are available for the automatic identifiers...
WinDev, WebDev et WinDev Mobile propose different methods to describe a connection ...
The analysis proposes two types of Unicode items ...
The queries are used to easily select the records coming from one or more files, matching one or more selection criteria, ...
The native access to the ACCESS databases is provided for interoperability...
WinDev and WebDev allow you to import and handle a definition of XML files via the data model editor...
The remote access allows you to consult a HFSQL database via Internet/Intranet or via STN (Switched Telephone Network)...
You now have the ability to index the content of a text memo item...
The remote access is used to perform punctual accesses to a HFSQL Classic database via Internet/Intranet or via STN (Switched Telephone Network)...
HFSQL allows you to easily find character strings in the data...
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List of SQL functions: Special case
A composite key is a key item containing several other items...
Two types of browse can be used to browse the result of a query run by SQL执行 ...
A HFSQL view corresponds to a "memory image" of a HFSQL data file...
The file ...
WDModFic is a tool used to perform the automatic modification of the data files found on the development computer and on the end-user computers...