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You can select unique records from a table by using the DISTINCTIVE keyword phrase. Trigger in SQL is are a unique type of stored procedures that are specified to perform immediately in place or after data modifications. It allows you to implement a batch of code when an insert, upgrade or any other query is executed against a particular table. DROP command eliminates a table and it can not be cur
Auto increment allows the user to produce a serial number to be produced whenever a brand-new document is inserted in the table. AUTOMOBILE INCREMENT is the keyword for Oracle, AUTO_INCREMENT in MySQL and also IDENTITY search phrase can be utilized in SQL SERVER for auto-incrementing. Mainly this keyword phrase is used to produce the primary key for the table. Normalization prepares the existing t