For SQL Scripting, you need to know to following SQL commands/concepts:1. Select2. Insert3. Update4. Delete5. Drop6. Alter7. Join(Inner,outer)8. ViewsThese are the most widely used as per testing perspective.
In testing point of view you need to know SQL Queries like Select statement for retrieving data from database, Insert statement
for inserting the values in database and as a tester you need not wor...