Removing duplicates rows from a unique index SQL Server table You can use the index to classify the duplicate data in unique index tables then delete the duplicate records. First, we need to create a ...

Learn how to use different SQL statements to delete data from tables using SQL DB2, and what are some of the best practices and pitfalls to avoid.

DECLARE @tableName NVARCHAR(256); DECLARE @tableSchema NVARCHAR(256); DECLARE @sql NVARCHAR(MAX) = ''; -- Create the cursor for selecting all table names and schemas from the information schema ...

This procedure is intended to DELETE rows in a table, and all related child rows in all child tables. The parameters are explained below The procedure scans all child tables of all levels, recursively ...

We can drop table or database by using DROP keyword. Syntax: The DROP TABLE statement is used to delete a table.