ODAC (V9.5.15) study notes (Fri) tsmartquery

Source: Internet
Author: User

Tsmartqueryis relative toToraquery A more concise data set with the following members

Name

Type

Description

Expand

Boolean

The default is False, and if true, the dataset will automatically get all field data and information, regardless of what fields are listed in SQL

Smartrefresh

Boolean

The default is false, which means that if the application is in a concurrent environment, changes to the records in the database tables will notify other users who are in common use

Dependevents

In Smartrefresh mode, if an event that is specified by the Refreshevent property of an additional dataset is triggered, the event defined by that property in all the associated datasets is automatically triggered.

Refreshevent

When in Smartrefresh mode, the Refresh method is automatically run if the event specified by this property is triggered

SmartState

Check if the dataset is in the Dsview state

View

Data set enters Dsview state when expand=true

Aftersmartrefresh

Events that are triggered when the data set executes Smartrefresh

Refreshfields

Events that are triggered when the modified content of the current record commits a database or buffer, and if expand=true, a non-updated field can be assigned

ODAC (V9.5.15) study notes (Fri) tsmartquery

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