I want to execute a piece of code before calling a procedure. How to achieve it?
What are the advantages of pl sql?
How to add a column ‘salary’ to a table employee_details?
suppose u hav 1 book with set...page 1-100 n 101 -200 now print page from 2-100 n 102 -200... how we will do..?
what is inline view?
Can I create table without primary key?
a. Can you delete data from a View. b. If Yes, can you delete it if there are multiple tables c. If No, can you delete if there is single source table which is joining.
Does google use sql?
What are nested triggers ?
6 Answers Amazon, Appeal Soft, IBM, Infosys, TCS,
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.
What is trigger explain with example?
Is sql sequential or random?
Why we use triggers in mysql?
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