What is a schema in sql?
what are all the common sql function? : Sql dba
If we have n no of columns in a table, can we add new column in that table with not null constraint?
when normalization is required
What is over () in sql?
please explain database architecture..
What is the Diff b/w Constraints and Trigeer
what command is used to create a table by copying the structure of another table including constraints ?
Why do we use %rowtype & %type in plsql?
Does asenumerable execute the query?
What is the difference between clustered and non-clustered indexes?
How do you concatenate in sql?
Explain the PL/SQL compilation process.
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