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SQLQuery1.sql
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45 lines (36 loc) · 1005 Bytes
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CREATE DATABASE JAN2026
USE JAN2026
--TYPES OF SQL LANGUAGE
--DDL - STRUCUTRE DEFINE
--DML - MODIFY TABLE /DATABASE (INSERT ,UPDATE ,DELETE)
--DQL - DATA QUERY LANGUAGE . SELECT
--TCL - TRANSACTION QUERY LANGUAGE
--COMMIT , ROLBACK AND SAVEPOINT
Select 4+4 as Addition
Select 'Hello ' + ' Patel ' As Fullname
Select GETDATE()
Select SYSTEM_USER
-- Drop database JAN2026 for dropping table
Alter database JAN2026
MODIFY NAME = JANUARY2026
--TO CREATE A TABLE IN DATABASE
--Create Table <Name>
-- (Coll name <datatype>
Create Table Employee
(EID INT, Ename Varchar(20) ,
Eage INT,
Esalary Money)
Select * from Employee
sp_rename 'Employee' , 'EMP'
--SP_RENAME 'Table
sp_rename 'EMP.EID' , 'EMPID'
Select * from Emp
-- to displays all Databases in server .
Select name, create_date
from sys.databases
-- to displays all tables in databases .
Select name
from sys.tables
-- to drop a table
--drop table <tablename>
--drop table Employee;