 create table client (clientno varchar(6),name varchar(20),city varchar(15),pincode int,state varchar(15),baldue int(10));
insert into client values('C01','IVAN BAYROSS','MUMBAI',400054,'MAHARASHTRA',15000);
insert into client values('C02','MAMTA SHAH','CHENNAI',780001,'TAMILNADU',0);
INSERT INTO CLIENT VALUES('CO3','CHHAYA PATEL','MUMBAI',40057,'MAHARASHTRA',5000);
INSERT INTO CLIENT VALUES('CO4','ASHNI JOSHI','BANGALORE',560001,'KARNATAKA',0);
INSERT INTO CLIENT VALUES ('C05','HARSHDESAI','MUMBAI',400060,'MAHARASHTRA',2000);
INSERT INTO CLIENT VALUES('C06','DEEPAK SHARMA','MANGALORE',560050,'KARNATAKA',0);
SELECT * FROM CLIENT;
create table product(productno varchar(6),description varchar(15),profitpercent int,unitmeasure varchar(10),qtyonhand int,reorderlvl int,sellprice int,costprice int);
INSERT INTO PRODUCT VALUES('P00001','1.44FLOPPIES',5,'PIECE',100,20,525,500);
INSERT INTO PRODUCT VALUES('P03453','MONITORS',6,'PIECE',10,3,12000,11200);
INSERT INTO PRODUCT VALUES('P06734','MOUSE',5,'PIECE',20,5,1050,500);
INSERT INTO PRODUCT VALUES('P07865','1.22 FLOPPIES',5,'PIECE',100,20,525,500);
INSERT INTO PRODUCT VALUES('P07868','KEYBOARDS',2,'PIECE',10,3,3150,3050);
SELECT * FROM PRODUCT;
CREATE TABLE SALESMAN(SALESMANNO VARCHAR(6),SALESMANNAME VARCHAR(20),ADDRESS1 VARCHAR(30),ADDRESS2 VARCHAR(30),CITY VARCHAR(20),PINCODE INT,STATE VARCHAR(20),SALAMT INT,TGTTOGET INT,YTDSALES INT,REMARKS VARCHAR(60));
INSERT INTO SALESMAN VALUES('S01','AMAN','A/14','WORLI','MUMBAI',400002,'MAHARASHTRA',3000,100,50,'GOOD');
INSERT INTO SALESMAN VALUES('S02','OMKAR','65','NARIMAN','MUMBAI',400001,'MAHARASHTRA',3000,200,100,'GOOD');
INSERT INTO SALESMAN VALUES('S03','RAJ','P-7','BANDRA','MIMBAI',400032,'MAHARASHTRA',3000,200,100,'GOOD');
INSERT INTO SALESMAN VALUES('S04','ASHISH','A/5','JUHU','MUMBAI',400044,'MAHARASHTRA',3500,200,150,'GOOD');
SELECT * FROM SALESMAN;
CREATE TABLE SALES_ORDER(ORDERNO VARCHAR(6),CLIENTNO VARCHAR(6),ORDERDATE DATE,SALESMANNO VARCHAR(6),DELAYTYPE CHAR(1),BILLYN CHAR(1),DELAYDATE DATE,ORDERSTATUS VARCHAR(10));
INSERT INTO SALES_ORDER VALUES('O19001','C01','12/01/16','S01','F','N','20/01/16','IN PROCESS');
INSERT INTO SALES_ORDER VALUES('O19002','C02','25/01/17','S02','P','N','27/01/17','CANCELLED');
INSERT INTO SALES_ORDER VALUES('O46865','CO3','18/02/17','S03','F','Y','20/02/17','FULFILLED');
INSERT INTO SALES_ORDER VALUES('O19003','C01','03/04/17','S01','F','Y','07/04/16','FULFILLED');
INSERT INTO SALES_ORDER VALUES('O46866','C04','20/05/16','S02','P','N','22/05/16','CANCELLED');
INSERT INTO SALES_ORDER VALUES('O19008','C05','24/05/16','S04','F','N','26/05/16','IN PROCESS');
SELECT * FROM SALES_ORDER;
CREATE TABLE SALES_ORDER_DETAILS(ORDERNO VARCHAR(10),PRODUCTNO VARCHAR(20),QTYORDER INT,PRODUCTRATE INT);
INSERT INTO  SALES_ORDER_DETAILS VALUES('O19001','P00001',4,525);
INSERT INTO  SALES_ORDER_DETAILS VALUES('O19001','P07965',2,8400);
INSERT INTO  SALES_ORDER_DETAILS VALUES('O19001','P07885',2,5250);
INSERT INTO  SALES_ORDER_DETAILS VALUES('O19002','P00001',10,525);
INSERT INTO  SALES_ORDER_DETAILS VALUES('O46865','P07868',3,3150);
SELECT * FROM SALES_ORDER_DETAILS;
ALTER TABLE PRODUCT RENAME COLUMN DESCRIPTION TO PRODUCT_DETAILS;
ALTER TABLE PRODUCT MODIFY PRODUCT_DETAILS VARCHAR(20);
RENAME TABLE SALESMAN TO COMPANY_SALESMAN;
SELECT * FROM COMPANY_SALESMAN;
SELECT * FROM CLIENT WHERE CITY = 'MUMBAI' OR CITY='CHENNAI';
SELECT SALESMANNAME FROM COMPANY_SALESMAN WHERE SALAMT = 3000;
DELETE FROM COMPANY_SALESMAN WHERE SALAMT=3500;
SELECT * FROM COMPANY_SALESMAN;

created 1 year ago by TANNERU VAMSHI

MySQL online editor

Write, Run & Share MySQL queries online using OneCompiler's MySQL online editor and compiler for free. It's one of the robust, feature-rich online editor and compiler for MySQL. Getting started with the OneCompiler's MySQL editor is really simple and pretty fast. The editor shows sample boilerplate code when you choose language as 'MySQL' and start writing queries to learn and test online without worrying about tedious process of installation.

About MySQL

MySQL is a open-source, free and very popular relational database management system which is developed, distributed and supported by Oracle corporation.

Key Features:

Open-source relational database management systems.
Reliable, very fast and easy to use database server.
Works on client-server model.
Highly Secure and Scalable
High Performance
High productivity as it uses stored procedures, triggers, views to write a highly productive code.
Supports large databases efficiently.
Supports many operating systems like Linux*,CentOS*, Solaris*,Ubuntu*,Windows*, MacOS*,FreeBSD* and others.

Syntax help

Commands

1. CREATE

CREATE TABLE table_name (
                column1 datatype,
                column2 datatype,
                ....);

Example

CREATE TABLE EMPLOYEE (
  empId INTEGER PRIMARY KEY,
  name TEXT NOT NULL,
  dept TEXT NOT NULL
);

2. ALTER

ALTER TABLE Table_name ADD column_name datatype;

Example

INSERT INTO EMPLOYEE VALUES (0001, 'Dave', 'Sales');

3. TRUNCATE

TRUNCATE table table_name;

4. DROP

DROP TABLE table_name;

5. RENAME

RENAME TABLE table_name1 to new_table_name1;

6. COMMENT

Single-Line Comments:

 --Line1;

Multi-Line comments:

   /* Line1,
   Line2 */

DML Commands

1. INSERT

INSERT INTO table_name (column1, column2, column3, ...) VALUES (value1, value2, value3, ...);

Note: Column names are optional.

Example

INSERT INTO EMPLOYEE VALUES (0001, 'Ava', 'Sales');

2. SELECT

SELECT column1, column2, ...
FROM table_name
[where condition];

Example

SELECT * FROM EMPLOYEE where dept ='sales';

3. UPDATE

UPDATE table_name
SET column1 = value1, column2 = value2, ...
WHERE condition;

Example

UPDATE EMPLOYEE SET dept = 'Sales' WHERE empId='0001';

4. DELETE

DELETE FROM table_name where condition;

Example

DELETE from EMPLOYEE where empId='0001';

Indexes

1. CREATE INDEX

  CREATE INDEX index_name on table_name(column_name);

To Create Unique index:

  CREATE UNIQUE INDEX index_name on table_name(column_name);

2. DROP INDEX

DROP INDEX index_name ON table_name;

Views

1. Create a View

Creating a View:
CREATE VIEW View_name AS 
Query;

2. How to call view

SELECT * FROM View_name;

3. Altering a View

ALTER View View_name AS 
Query;

4. Deleting a View

DROP VIEW View_name;

Triggers

1. Create a Trigger

CREATE TRIGGER trigger_name trigger_time trigger_event
    ON tbl_name FOR EACH ROW [trigger_order] trigger_body
/* where
trigger_time: { BEFORE | AFTER }
trigger_event: { INSERT | UPDATE | DELETE }
trigger_order: { FOLLOWS | PRECEDES } */

2. Drop a Trigger

DROP TRIGGER [IF EXISTS] trigger_name;

Stored Procedures

1. Create a Stored Procedure

CREATE PROCEDURE sp_name(p1 datatype)
BEGIN
/*Stored procedure code*/
END;

2. How to call Stored procedure

CALL sp_name;

3. How to delete stored procedure

DROP PROCEDURE sp_name;

Joins

1. INNER JOIN

SELECT * FROM TABLE1 INNER JOIN TABLE2 where condition;

2. LEFT JOIN

SELECT * FROM TABLE1 LEFT JOIN TABLE2 ON condition;

3. RIGHT JOIN

SELECT * FROM TABLE1 RIGHT JOIN TABLE2 ON condition;

4. CROSS JOIN

SELECT select_list from TABLE1 CROSS JOIN TABLE2;