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产品
WinDevWebDev-服务器代码WebDev-浏览器代码WinDev Mobile报表和查询
平台
WindowsLinuxWindows MobileWindows PhoneWindows Store appsAndroidAndroid Widget iPhone/iPad
语言
JavaPHPAjax用户代码(MCU)外部语言
数据库
HFSQLHFSQL Client/Server存储过程HF 5.5OLE DBODBC本地访问

These properties can be used on the HFSQL queries or views.

09版本和更高版本
名称
09新版本
名称
名称
..名称 is used to find out:
  • the name of the font associated with a Font variable.
  • the name of a control, report or report block.
  • the name of a control, group of controls or window.
  • the name of a control, group of controls or page.
09版本和更高版本
大对象字段数量
大对象字段数量
..大对象字段数量 returns the total number of memo items found in a record of:
  • a file described in the data model editor,
  • a file described by programming,
  • a HFSQL view,
  • a query.
09版本和更高版本
字段数量
09新版本
字段数量
字段数量
..字段数量 is used to find out the total number of items (including composite keys) in a record found in:
  • a file described in the data model editor,
  • a file described by programming,
  • a HFSQL view,
  • a query.
09版本和更高版本
字段键数量
09新版本
字段键数量
字段键数量
..字段键数量 returns the total number of key items (including composite keys) found in a record of:
  • a file described in the data model editor,
  • a file described by programming,
  • a HFSQL view,
  • a query.
09版本和更高版本
已过滤字段
09新版本
已过滤字段
已过滤字段
..已过滤字段 is used to find out the item on which a filter was implemented by H过滤器(函数).
09版本和更高版本
描述名称
09新版本
描述名称
描述名称
..描述名称 is used to manage the logical name of HFSQL files.
09版本和更高版本
最大界限
09新版本
最大界限
最大界限
..最大界限 is used to:
  • find out and modify the upper bound of a report based on a data file.
  • find out the upper bound defined for the current filter.
  • find out the maximum value of a chart series.
  • find out and modify the maximum value for some types of controls.
09版本和更高版本
最大自动标识符
最大自动标识符
..最大自动标识符 is used to find out the maximum automatic identifier on a replicated file.
09版本和更高版本
最小界限
09新版本
最小界限
最小界限
..最小界限 is used to:
  • find out and modify the lower bound of a report based on a data file.
  • find out the lower bound defined for the current filter.
  • find out the minimum value of a chart series.
  • find out and modify the minimum value for some types of controls.
09版本和更高版本
最小自动标识符
最小自动标识符
..最小自动标识符 is used to find out the minimum automatic identifier on a replicated file.
09版本和更高版本
类型
09新版本
类型
类型
..类型 is used to find out:
  • the type of an element described by programming (file or item description) or not (file or item defined in the data model editor, view or query).
  • the type of an object.
  • the type of the value stored in a variant.
09版本和更高版本
记录大小
09新版本
记录大小
记录大小
..记录大小 is used to find out and modify the size (in bytes) of a record found in:
  • a file described in the data model editor,
  • a file described by programming,
  • a HFSQL view,
  • a query.
09版本和更高版本
过滤器指定界限
过滤器指定界限
..过滤器指定界限 is used to find out whether bounds have been specified for the filter implemented byH过滤器 on a HFSQL data file, view or query.
09版本和更高版本
过滤条件
09新版本
过滤条件
过滤条件
..过滤条件 is used to find out the selection condition implemented by H过滤器(函数) on a data file, a HFSQL view or a query.

Note: From version 19, HFSQL is the new name of HyperFileSQL.