What is the difference between inner join and natural join?
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Why we use joins in sql?
Do we need commit after truncate?
Is it possible to remove child records without removing master table records...the two having pk,fk relationship?
How can we store rows in PL/SQL using array?
What is dynamic SQl and how you will create and execute dynamic sql?
What are the types of keys?
Explain constraints in sql?
Can a key be both primary and foreign?
When you have to use a default "rollback to" savepoint of plvlog?
What is nested table in pl sql?
Display the total debit counts, total credit counts, sum of total debits, sum of total credits from an employee's transaction table (a single table) containing the following columns. Transaction_number Transaction_amount Transaction_date Transaction_type --> tells if the amount is a credit or a debit. As the query alone is important, the table is left with specifying just the field's name. Pls help me with this query.
Can we alter stored procedure?
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