As an example, SQL was the first programming language to return multiple rows per single request. This makes it easier to get data on what is taking place within a set of data—and consequently ...

In this tutorial, we will explain how to use the Substitute as well as the Replace function in Excel. The formula for the Substitute function is: Substitute (text,old_text,new_text,[instance_ num]) ...

Any row with a duplicate unique index value will replace the row that originally contained the value; for example: REPLACE INTO my_table( unique_index_column, other_column ) VALUES( 1, 'other value' ) ...