What is group function in sql?
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How to select random rows from a table?
Its possible to add more than one primary key for the table
What is compiled query?
What is a cursor ? Why Cursor is required ?
What are the triggers associated with image items?
I have 2 Databases. How can create a table in particular database? How can i know the list of tables presented each database?( in oracle 10g)
How do you create a unique index?
What is compute?
What makes a good primary key?
Why we use triggers in mysql?
How much ram can sql express use?
What is rowid in sql?