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This article mainly introduces "how to deploy ADO Recordset object recordset". In daily operation, I believe many people have doubts about how to deploy ADO Recordset object recordset. The editor consulted all kinds of information and sorted out simple and easy-to-use operation methods. I hope it will be helpful to answer the doubts of "how to deploy ADO Recordset object recordset". Next, please follow the editor to study!

Not all databases support zero-length strings, so errors may occur when adding records with blank fields. If you want to read data from a database, the data in it must first be loaded into a recordset. Create an ADO recordset (ADO Table Recordset)

After the ADO database connection is created, as described in the previous chapter, you can then create an ADO recordset. The ADO Recordset object assumes that we have a database called "Northwind", and we can access the "Customers" table in the database through the following code:

To create an ADO SQL recordset, we can also use SQL to access the data in the "Customers" table:

Extract data from a recordset

After the recordset is opened, we can extract data from the recordset. Suppose we use a database called "Northwind", and we can access the "Customers" table in the database with the following code for the ADO Recordset object:

At this point, the study on "how to deploy the recordset of ADO Recordset objects" is over. I hope to be able to solve your doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!

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