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LibreOffice Base - Group 12 Video 30 - Why we need multiple tables We look at a situation where a single table is just not practical and we describe how a second table will resolve the problem. Video 31 - Query Insert We create the employee phone number table and populate it using the SQL command INSERT. Video 32 - Query Update Delete We look at how to update records on a table using an SQL query. We use wildcards and update for Nulls and empty. Then we delete the records using a delete query. |