How many rows will return from dual table?
Answer Posted / manoj
Any single row manipulation will work with dual. So only one
out put will work.
| Is This Answer Correct ? | 6 Yes | 1 No |
Post New Answer View All Answers
How can we optimize a sql query?
What are the indexing methods?
Is primary key always clustered index?
What are commit, rollback, and savepoint?
How consistent is the view of the data between and within multiple sessions, transactions or statements ?
What is mutating error in pl sql?
What is a trigger word?
Is left join faster than join?
Why do we use procedures in sql?
What is the file extension for sql database?
How many clustered indexes can be created on a table?
what is schema? : Sql dba
what is the difference between mysql_fetch_array and mysql_fetch_object? : Sql dba
What are the different types of functions in sql?
Is record in pl sql?