Click New Query in the context menu. In the Query window, type a statement such as the following: SELECT client_id, first_name, last_name INTO new_table FROM old_table; GO ...

Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement. It’s sometimes difficult to know which SQL syntax to use when ...

Form your initial insertion query, such as "INSERT INTO your_table (column1,column2) VALUES ('1','a');" Alter the query by adding a rule for what to do if a duplicate key is found, such as "INSERT ...