What is basic structure of pl sql?
what are the differences between char and nchar? : Sql dba
What is the difference between unique and primary key constraints?
Can you have multiple SPs with the same name on a database?
What are the different parts of a package?
How many columns should be in an index?
What is the diffrence between IN and EXISTS.which one is faster.
What are two virtual tables available during database trigger execution ?
What are functions in sql?
Explain dml and ddl?
How can we make an if statement within a select statement?
What are the advantages of normalization?
what is the command line end user interface - mysql? : Sql dba