How do I install sql?
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How many aggregate functions are available there in sql?
What are the 3 modes of parameter?
What is restrict in sql?
Write a query to find second highest salary of an employee.
need to split a string into seperate values. eg. col1 col2 ---------- 100 - 'a,b,c' 200 - 'a,x,b,d,e' 300 - 'c' result: value count ------------- a - 2 b - 1 c - 2 etc.
Write a sql query to get the third highest salary of an employee from employee_table?
What is a sql*loader control file?
package specification-3 procedures package body-2 procedures will is execute
What is NOCOPY?
In a table only one column how to update rows
What is meant by user defined function?
What is group function in sql?