sql server client

Buffering (buffering) The buffering technology in Visual FoxPro When the remote data is downloaded to the client, the data is pressed into the buffer. The various movements of the data by the client user are not reflected in the data source, but only after the user confirms the change to the data, the various changes are sent to the backend in the form of SQL d

is ridiculous!General Visual FoxPro automatically reads the key value information from SQL Server and automatically sets the key value bar.If you don't have a field in place that uniquely identifies a record, you can use a union field. Set updatable fields. Only those fields that are set to be updatable are reflected in the data source table. Not all fields are updatable, such as a field with the Identi

This article is part of the "Building a client/server application with Visual FoxPro and SQL Server" series, as the usual "remote view" should not be the opening chapter, but we found that there are too many theoretical things in the articles we prepare for the site, in order to mitigate this contradiction, We decided

View Weak water 3,000, take one scoop drink--condition view In the previous article we have built two remote views, you may find that the whole of the remote table read over the implementation of the effect is very good, but it is not. I have two main reasons: Imagine if the back-end table was large (Customers only 91 records), there were tens of thousands of or hundreds of thousands of records, and the result would be this? Imagine if there are a lot of internet users and the Inter

How to Create a server alias for the client (SQL Server Configuration Manager) The alias created using the SQL Server Configuration Manager can be used with any client applicationProgr

this is a great pressure on the server and a lot of pressure on the network. So in general applications, we'll set the value to. F., that is, when the update conflict detection mode is "keywords and updatable fields" or "keywords and updated fields", the Visual FoxPro sends Update-sql to remove the two types of fields from the Where clause, even if the Memo field or generic field

SqlExec () as an updatable cursor In the remote view chapter, I have repeatedly emphasized how Visual FoxPro produces statement SQL descriptions that are sent to SQL Server. You can imagine configuring a sql-update or Sql-insert or sql