4/14/2024 0 Comments Mysql workbench online practiceDeleting a View DROP VIEW View_name Triggers 1. How to call view SELECT * FROM View_name 3. DROP INDEX DROP INDEX index_name ON table_name Views 1. CREATE INDEX CREATE INDEX index_name on table_name(column_name) ĬREATE UNIQUE INDEX index_name on table_name(column_name) 2. DELETE DELETE FROM table_name where condition Example DELETE from EMPLOYEE where empId='0001' Indexes 1. WHERE condition Example UPDATE EMPLOYEE SET dept = 'Sales' WHERE empId='0001' 4. Example SELECT * FROM EMPLOYEE where dept ='sales' 3. Example INSERT INTO EMPLOYEE VALUES (0001, 'Ava', 'Sales') 2. INSERT INSERT INTO table_name (column1, column2, column3. COMMENT Single-Line Comments: -Line1 Multi-Line comments: /* Line1, RENAME RENAME TABLE table_name1 to new_table_name1 6. ALTER ALTER TABLE Table_name ADD column_name datatype Example INSERT INTO EMPLOYEE VALUES (0001, 'Dave', 'Sales') 3. Supports many operating systems like Linux*,CentOS*, Solaris*,Ubuntu*,Windows*, MacOS*,FreeBSD* and others.High productivity as it uses stored procedures, triggers, views to write a highly productive code.Reliable, very fast and easy to use database server.Open-source relational database management systems.MySQL is a open-source, free and very popular relational database management system which is developed, distributed and supported by Oracle corporation. 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. Getting started with the OneCompiler's MySQL editor is really simple and pretty fast. It's one of the robust, feature-rich online editor and compiler for MySQL. Migration also supports migrating from earlier versions of MySQL to the latest releases.Write, Run & Share MySQL queries online using OneCompiler's MySQL online editor and compiler for free. Developers and DBAs can quickly and easily convert existing applications to run on MySQL both on Windows and other platforms. MySQL Workbench now provides a complete, easy to use solution for migrating Microsoft SQL Server, Microsoft Access, Sybase ASE, PostreSQL, and other RDBMS tables, objects and data to MySQL. Plus, with 1 click, developers can see where to optimize their query with the improved and easy to use Visual Explain Plan. Performance Reports provide easy identification and access to IO hotspots, high cost SQL statements, and more. DBAs can quickly view key performance indicators using the Performance Dashboard. MySQL Workbench provides a suite of tools to improve the performance of MySQL applications. Learn more » Visual Performance Dashboard Developers and DBAs can use the visual tools for configuring servers, administering users, performing backup and recovery, inspecting audit data, and viewing database health. MySQL Workbench provides a visual console to easily administer MySQL environments and gain better visibility into databases. The Object Browser provides instant access to database schema and objects. The Database Connections Panel enables developers to easily manage standard database connections, including MySQL Fabric. The SQL Editor provides color syntax highlighting, auto-complete, reuse of SQL snippets, and execution history of SQL. MySQL Workbench delivers visual tools for creating, executing, and optimizing SQL queries. It includes everything a data modeler needs for creating complex ER models, forward and reverse engineering, and also delivers key features for performing difficult change management and documentation tasks that normally require much time and effort. MySQL Workbench enables a DBA, developer, or data architect to visually design, model, generate, and manage databases.
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