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INSERT INTO QueryPanel_employee (Emp_id,Name,Date,SalesInventry,Quantity)VALUES(’09’,0.15,’20180601′,’20180901′,’90’);
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UPDATE QueryPanel_employee SET Name=’asdf’ WHERE Quantity=’90’;
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SELECT * FROM QueryPanel_employee;
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ALTER TABLE QueryPanel_employee
DROP COLUMN Date;
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SELECT Emp_id,Name,salesInventry,Quantity FROM QueryPanel_employee;
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SELECT Name FROM QueryPanel_employee;
SELECT Name FROM QueryPanel_employee WHERE SalesInventry=’22’;
ALTER TABLE QueryPanel_employee ADD F_Name varchar(225);
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CREATE TABLE products (
productID INT NOT NULL IDENTITY,
productCode CHAR(3) NOT NULL DEFAULT ”,
name VARCHAR(30) NOT NULL DEFAULT ”,
quantity INT NOT NULL DEFAULT 0,
price DECIMAL(7,2) NOT NULL DEFAULT 99999.99
);
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USE lifecycle
SELECT COUNT(*)
FROM INFORMATION_SCHEMA.TABLES
WHERE TABLE_TYPE = ‘BASE TABLE’
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Alter database lifecycle modify Name = qpanel
ALTER DATABASE lifescycletable MODIFY NAME=sgt;
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EXEC sp_rename ‘lifescycletable’, ‘lfc’;
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DROP DATABASE databasename;
DROP TABLE tablename;
DROP DATABASE TESTING;
(MAKING SINGLE USER)
ALTER DATABASE QueryPanel Set SINGLE_USER WITH Rollback immediate ;
(MULTI USER)
ALTER DATABASE QueryPanel SET MULTI_USER
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CREATE DATABASE Employees_details;
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CREATE TABLE Employees_all (e_id INT NOT NULL PRIMARY KEY IDENTITY ,
E_Name CHAR(255), F_name CHAR(255), Joining_date VARCHAR(255),
salary VARCHAR(255), E_Location VARCHAR(255), Employee_Profile VARCHAR(255),
vication_date VARCHAR(255));
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CREATE DATABASE ORG;
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CREATE TABLE Worker (
WORKER_ID INT NOT NULL PRIMARY KEY IDENTITY,
FIRST_NAME CHAR(25),
LAST_NAME CHAR(25),
SALARY VARCHAR(15),
JOINING_DATE DATETIME,
DEPARTMENT CHAR(25)
);
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ALTER TABLE “Worker” ALTER COLUMN “WORKER_ID” “INT”;
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INSERT INTO Worker
(WORKER_ID, FIRST_NAME, LAST_NAME, SALARY, JOINING_DATE, DEPARTMENT) VALUES
(001, ‘Monika’, ‘Arora’, 100000, ’14-02-20 09.00.00′, ‘HR’),
(002, ‘Niharika’, ‘Verma’, 80000, ’14-06-11 09.00.00′, ‘Admin’),
(003, ‘Vishal’, ‘Singhal’, 300000, ’14-02-20 09.00.00′, ‘HR’),
(004, ‘Amitabh’, ‘Singh’, 500000, ’14-02-20 09.00.00′, ‘Admin’),
(005, ‘Vivek’, ‘Bhati’, 500000, ’14-06-11 09.00.00′, ‘Admin’),
(006, ‘Vipul’, ‘Diwan’, 200000, ’14-06-11 09.00.00′, ‘Account’),
(007, ‘Satish’, ‘Kumar’, 75000, ’14-01-20 09.00.00′, ‘Account’),
(008, ‘Geetika’, ‘Chauhan’, 90000, ’14-04-11 09.00.00′, ‘Admin’);
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(ALTER MODIFY)
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SP_RENAME ‘Worker.WORKER_ID’, ‘WID ‘, ‘COLUMN’;
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SP_RENAME ‘Worker.WORKER_ID’, ‘WID ‘, ‘COLUMN’;
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(Modify Datatype)
ALTER TABLE Worker ALTER COLUMN JOINING_DATE DATE;
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CREATE TABLE emp ( empno INT PRIMARY KEY, ename VARCHAR(20),
job VARCHAR(30),mgr INT NULL, hiredate DATETIME, sal NUMERIC(8,2) NULL,
dept VARCHAR(30));
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CREATE DATABASE QueryPanel;
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CREATE TABLE emp (
empno INT PRIMARY KEY,
ename VARCHAR(10),
job VARCHAR(9),
mgr INT NULL,
hiredate DATETIME,
sal NUMERIC(7,2),
comm NUMERIC(7,2) NULL,
dept INT)
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insert into emp values
(1,’JOHNSON’,’ADMIN’,6,’12-17-1990′,18000,NULL,4),
(2,’HARDING’,’MANAGER’,9,’02-02-1998′,52000,300,3),
(3,’TAFT’,’SALES I’,2,’01-02-1996′,25000,500,3),
(4,’HOOVER’,’SALES I’,2,’04-02-1990′,27000,NULL,3),
(5,’LINCOLN’,’TECH’,6,’06-23-1994′,22500,1400,4),
(6,’GARFIELD’,’MANAGER’,9,’05-01-1993′,54000,NULL,4);
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CREATE TABLE dept (
deptno INT NOT NULL,
dname VARCHAR(14),
loc VARCHAR(13))
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insert into dept
values (1,’ACCOUNTING’,’ST LOUIS’),
(2,’RESEARCH’,’NEW YORK’),
(3,’SALES’,’ATLANTA’),
(4, ‘OPERATIONS’,’SEATTLE’);
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SELECT * FROM dept;
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SELECT * FROM emp;
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SELECT ename,job FROM emp WHERE dept=4;
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SELECT ename=’HOOVER’,job=’SALES l’ FROM emp WHERE sal=27000;
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SELECT * FROM emp WHERE empno=1;
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(Greater than 22000)
SELECT ename FROM emp WHERE sal>=22000;
(Greater than 22000)
SELECT ename FROM emp WHERE sal>=52000;
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(Less Than)
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SELECT ename FROM emp WHERE sal<=2000;
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SELECT ename FROM emp WHERE sal<=22000;
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SELECT ename,sal FROM emp WHERE sal<=22000;
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SELECT ename FROM emp WHERE sal>=52000;
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CREATE TABLE CUSTOMERS(
ID INT NOT NULL,
NAME VARCHAR (20) NOT NULL,
AGE INT NOT NULL,
ADDRESS CHAR (25) ,
SALARY DECIMAL (18, 2),
PRIMARY KEY (ID));
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DESC Cmd verify table created seceffully or not;
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DESC CUSTOMERS;
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(GREATER THAN AND LESS THAN)
SELECT ID, NAME, SALARY
FROM CUSTOMERS
WHERE SALARY > 2000 AND age < 25;
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SELECT NAME,SALARY FROM CUSTOMERS WHERE SALARY=2000 AND NAME=’Ramesh’;
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SELECT ADDRESS,SALARY FROM CUSTOMERS WHERE SALARY=2000 OR ADDRESS=’Delhi’;
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SELECT ADDRESS,SALARY FROM CUSTOMERS WHERE ADDRESS=’Kota’ OR ADDRESS=’Delhi’;
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(NOT IN)
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SELECT NAME,SALARY,ADDRESS FROM CUSTOMERS WHERE NOT ADDRESS=’DELHI’;
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(Combining AND OR)
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SELECT AGE,SALARY FROM CUSTOMERS WHERE SALARY=2000 AND(ADDRESS=’KOTA’ OR ADDRESS=’MOMBAI’);
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SELECT NAME,AGE FROM CUSTOMERS WHERE AGE=’20’ AND(ADDRESS=’DELHI’ OR ADDRESS=’MOMBAI’);
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(Modify Add Multiple Colums)
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ALTER TABLE CUSTOMERS ADD CurrentAdress varchar(50),Gender varchar(20);
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SELECT NAME,ADDRESS FROM CUSTOMERS WHERE ADDRESS=’DELHI’ AND NOT ADDRESS=’KOTA’;
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(UPDATE)
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UPDATE CUSTOMERS SET ADDRESS=’Ahme-bad’ WHERE ID=1;
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UPDATE CUSTOMERS SET ADDRESS=’Ahmebad’ ,SALARY=’24000′ WHERE ID=’1′;
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UPDATE CUSTOMERS SET DEPARTMENT=’ORACLE’,CurrentAdress=’Delhi’,Gender=’Male’ WHERE ID=’3′;
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(UPDATE USING AND OPERATOR)
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UPDATE CUSTOMERS SET DEPARTMENT=’F.A’ WHERE SALARY IN(24000,1500) AND ID IN (1,2);
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(UPDATE USING OR OPERATOR)
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UPDATE CUSTOMERS SET DEPARTMENT=’TRAINEE’ WHERE SALARY IN(4500,8500) OR ID IN (5,6);