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What's the meaning of backstepping SQL script?

Time:10-10

With people think of, but can't understand what do you mean

Use button simulation data are out of the window to add authorization script messagebox out
When performing the update function, namely sqlpreview script, but want to write down the data window attribute

The above is subject to half a day did not understand

CodePudding user response:

For example the insert statement is to lose in data out of the window in the Mosaic type out SQL statements?

CodePudding user response:

Datawindow controls have an event called sqlpreview, this event is triggered on execution dw_1, update () before submit to the SQL database, the parameters of the events can have a look at, can get submitted to the database SQL content,
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