HOSPITAL DATABASE 

   
   

Output:

PATIENT_ID	NAME	DISEASE	DURATION	AMOUNT
5001	CLARK	15 DAYS	MALARIA	80000
5002	DAVE	21 DAYS	TYPHOID	69000
5003	AVA	30 DAYS	COVID-19	1250000
5004	MARK	10 DAYS	CHICKEN POX	43000
5005	PAUL	18 DAYS	MALARIA	100000
5006	DAIZY	42 DAYS	COVID-19	3270000

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


Example


2. ALTER


Example


3. TRUNCATE


4. DROP


5. RENAME


6. COMMENT

Single-Line Comments:


Multi-Line comments:


DML Commands

1. INSERT


Note: Column names are optional.

Example


2. SELECT


Example


3. UPDATE


Example


4. DELETE


Example


Indexes

1. CREATE INDEX


  • To Create Unique index:

2. DROP INDEX


Views

1. Create a View


2. How to call view


3. Altering a View


4. Deleting a View


Triggers

1. Create a Trigger


2. Drop a Trigger


Stored Procedures

1. Create a Stored Procedure


2. How to call Stored procedure


3. How to delete stored procedure


Joins

1. INNER JOIN


2. LEFT JOIN


3. RIGHT JOIN


4. CROSS JOIN



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