expression:表示 Form 对象的变量。示例下面的示例说明捕获 Query 事件的子例程的语法。VB 复制 Private Sub Form_Query() MsgBox "A query has become necessary." End Sub 支持和反馈有关于 Office VBA 或本文档的疑问或反馈? 请参阅 Office VBA 支持和反馈,获取有关如何接收支持和提供反馈的指南。
expression代表Form物件的變數。 註解 此屬性的有效值為: macame,其中macame是宏的名稱。 [事件程序],指出與指定物件之Query事件相關聯的事件程序。 =functionname (),其中functionname是使用者定義函數的名稱。 這個屬性和表單的屬性表所顯示的On Query屬性一致。
An Update Query is an action query (SQL statement) that changes a set of records according to criteria (search conditions) you specify. It's a very powerful feature and a fundamental part of relational databases since you can modify a huge number of records at one time. Understanding and us...
update query An action query (SQL statement) that changes a set of records according to criteria (search conditions) that you specify. updateable snapshot A type of recordset that works efficiently in a client/server environment by caching data on the client and minimizing round trips to the se...
The following code example demonstrates a common display and update scenario with the GridView control. The SelectCommand property is set to an appropriate SQL query, and data from the Northwind database is displayed in the GridView control. Because a UpdateCommand property is also specified and the...
Changes made to a table or view referenced by the query (ALTER TABLE and ALTER VIEW). Changes to indexes used by the execution plan. Updates on statistics used by the execution plan, generated either explicitly from a statement, such as UPDATE STATISTICS, or automatically. ...
UpdateStages.WithPolicy PipelineResource.UpdateStages.WithRunDimensions PipelineResource.UpdateStages.WithVariables PipelineRun PipelineRunInvokedBy PipelineRuns PipelineRunsQueryResponse Pipelines PolybaseSettings PolybaseSettingsRejectType PostgreSqlLinkedService PostgreSqlSource PostgreSqlTableDataset PowerQuerySink...
Set qry = db.QueryDefs("申报批次") qry.SQL = SQL Me.申报批次_子窗体.SourceObject = "查询.查询结果" Me.申报批次_子窗体.Form.Requery Me.Child6.SourceObject = "查询.查询结果汇总" Me.Child6.Form.Requery 'DoCmd.OpenForm "申报批次查询", acDesign '运行查询 ...
Access terminates unexpectedly when using aggregate functions in query \n \n \n\n When executing a query that doesn’t select from any table, and using an aggregate function, e.g., \"Select Sum(5)\", Access terminates unexpectedly. This update prevents this from happening...
Run PermissionsYou can use the RunPermissions property in a multiuser environment with a secure workgroup to override the existing user permissions. This allows you to view a query or run an append, delete, make-table, or update query that you otherwise wouldn't have permission to run. For ...