What is primary key and foreign key with example?
How would you hide a table in sql. ie the table can be only visible to its maker?
What are the types of views in sql?
How to get each name only once from an employee table?
How can use stored procedures in sql?
Why partition by is used in sql?
The select into statement is most often used to create backup copies of tables or for archiving records?
How do I turn a list into a table?
What is difference between CHAR and VARCHAR2?What is the maximum SIZE allowed for each type?
how can i read write files from pl/sql
What is the reports view in oracle sql developer?
describe mysql connection using mysql binary. : Sql dba
Define select, insert, create, delete, update, drop keywords