Alter command(add & delete column) in sql
Here using alter table syntax we can easily add any column and simultaneously remove column from table.
Add new column and delete = • Video
Operators And, Or, Not = • Operators And, Or, Not in sql
Insert, update, delete column = • SQL For BEGINNER'S !!! Insert , Update , D...
SQL aggregate function = • SQL AGGREGATE FUCTIONS !!! (count, sum, mi...
Order By , Group by clause = • Video