DBI202Xuất hiện trong 4 đề thi
What is NOT true about the cursor in SQL?
Các lựa chọn
AIt is considered the best practice to use when we want insert, update, or delete data in a table of SQL Server.
BThe cursor allows users to process data from a result set, one row at a time.
CCursors are an alternative to commands, which operate on all rows in a result set at the same time.
DUnlike commands, cursors can be used to update data on a row-by-row basis.