command is used to update existing rows in a table. The following SQL statement updates the first customer (CustomerID = 1) with a new contact person and a new city.ExampleGet your own SQL Server UPDATE Customers SET ContactName = 'Alfred Schmidt', City= 'Frankfurt' WHERE CustomerID = 1...
The following SQL statement updates the first customer (CustomerID = 1) with a new contact personanda new city. Example UPDATECustomers SETContactName ='Alfred Schmidt', City='Frankfurt' WHERECustomerID =1; The selection from the "Customers" table will now look like this: ...
3.WHERE 子 分享回复赞 vb吧 BlackTea06 vb6在一个数据库(access)里创建多个表的问题,来人帮看看代码Private Sub Command2_Click() Dim cat As New ADOX.Catalog '不用cat用另外一个名字也可以 Dim conn As New ADODB.Connection Dim rs As New ADODB.Recordset Dim pstr As String '定义该变量是为了后面...
We may use the SQL UPDATE command to update a record in a table in a database. Update a Record in a TableWe want to update a record in the Customers table in the Northwind database. We first create a table that lists all records in the Customers table:...