What are local and global Indexes and where they are useful.
What is a clob in sql?
Is oracle sql free?
Which table is left in left join?
Can we use commit or rollback in trigger? If yes, then how. Please explain with a suitable example?
What is pl sql package?
how do you restrict number of rows for a particular value in a column.For example:there is a table called fruits,having apples,bananas ,papayas.I dont want to have more than 100 apples in that table ,so how can u restrict number of rows for apple to hundred?
What is an index in sql with example?
What is the difference between inner join and outer join?
Is coalesce faster than isnull?
Explain the difference between cursor declared in procedures and cursors declared in the package specification?
what is the syntax used for partition in tsql? : Transact sql
What is database sql?