1. A common restriction placed on table and column names by DBMSs is that names can contain only letters, numbers, and what else? 2. Which SQL command do you use to create a table by describing its la In Database, What is the difference between DELETE and TRUNCATE? If a 1:M relatio...
1. A common restriction placed on table and column names by DBMSs is that names can contain only letters, numbers, and what else? 2. Which SQL command do you use to create a table by describing its la In Database, What is the difference betw...