Does inner join return duplicate rows?
Why is a trigger used?
what are pl/sql collections?
4 Answers JPMorgan Chase, Oracle,
Who developed sql?
What are different types of joins ?
What is cursor explain with example?
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.
What are the methods of filing?
how to create a new view in mysql? : Sql dba
Differentiate between pl/sql and sql?
What are inbuilt functions in sql?
what are the limitations of identity column? : Transact sql
What are the types of join and explain each?