Union In SQL Server With Example. Part - 9 Union All

This tutorial is union operator in sql server and union all in sql server. Usually we used union and union all to marger multiple table or view in a single table. Union is wsed to display debit credit in a single view. Union and Union all is one of the most important part of SQL.

This is tutorial also covered definition of union and union all, example of union and union all, practically use of union and union all, using order by in union opeartor, aggregate function in union operator in sql server.

It is noted that you should select equal column of all table to marge by union and union all operator.

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