Difference between global and parameter variables?
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How to export the table data (this table having 18 million records) to .csv file. Please tell me is there any faster way to export the data.
What are different types of functions in sql?
how to get second highest salary in SQL(as/4000
Why do we need cursors in pl sql?
Difference between inline query and stored procedure?
write the Sql query for creating database backup?
What is the purpose of cursors in pl/sql?
How do I count rows in sql?
what is a trigger in mysql? : Sql dba
a. Can you delete data from a View. b. If Yes, can you delete it if there are multiple tables c. If No, can you delete if there is single source table which is joining.
Delete duplicate records in the emp table.
How to avoid using cursors? What to use instead of cursor and in what cases to do so?