To make a view updateable from the View Designer In the View Designer, select the Update Criteria tab and verify the default settings. The default settings for views you create through the View Designer usually
(Object source, SqlDataSourceStatusEventArgs e) { DbCommand command = e.Command; DbTransaction tx = command.Transaction; // In this code example the OtherProcessSucceeded variable represents // the outcome of some other process that occurs whenever the data is // updated, and must succeed for...
To make a view updateable from the View DesignerIn the View Designer, select the Update Criteria tab and verify the default settings.The default settings for views you create through the View Designer usually prepare the view to be updateable; you only need to select the Send SQL Updates ...
agg function联用GROUP BY进行分组 注意where 后面的=只能指定一个值,in可以指定多个值 2.5 SQL 书写顺序: Some French Waiters Grow Health Orange Select, From, Where, Group by, Having, Order by Having having用法类似于where,但多作用于group的限制(where只能指定observation,但是由于group by在where后面执行,...
SQL Server When using INTO to copy a table, all rows from your query will be used to populate the new table you are creating unless you specify a false condition in the WHERE clause of your query. In the solution provided, the expression “1 = 0” in the predicate of the query causes...
In SQL Server 2008, you can perform insert, update, or delete operations in a single statement using the MERGE statement. The MERGE statement allows you to join a data source with a target table or view, and then perform multiple actions against the target based on the results of that ...
This API is used to update details about the tasks created asynchronously in batches with a specified ID.This API is available only for synchronization from MySQL to MySQ
A SQL Server stored procedure exists in one database that selects records from a table in a different database. The resulting recordset is returned to an application or service. That recordset is then passed out-of-process as a disconnected ADO ...
SQL Server handles security at the server level, which means that the bounds of the security context of the transaction in the originating server ends at that server. Thus, when the trigger in the originating server tries to insert a record into a table in the remote server...
If you are overwriting all of the columns in the target table, the fastest method to perform a merge is to replace the existing rows. This scans the target table only once, by using an inner join to delete rows that will be updated. After the rows are deleted, they are replaced with ...