What is the process of copying data from table a to table b?
define a variable representing the expression used to calculate on emps total annual remuneration.use the variable in a statement which finds all emps who can earn 30000 a year or more.
How the execution will be done in exceptions?
What is trigger and how to use it in sql?
What is on delete restrict?
What are %type and %rowtype for?
What are three advantages to using sql?
wht is the difference between truncat,drop in sqlserver wht is the difference between function and stored procedure
GLOBAL TEMPORARY TABLE over Views in advantages insolving mutating error?
How to get help at the sql prompt?
What is rownum in sql?
what happens if you no create privilege in a database? : Sql dba
What does the argument [or replace] do?