Welcome to MySQL! : Once you understand what a database is, understanding SQL is easy. SQL stands for Structured Query Language. SQL is used to access and manipulate a database. MySQL is a program that understands SQL. SQL can: insert, update, or delete records in a database. create new databases, table, stored procedures, views. retrieve …
MySQL – In Detail / Intro : MySQL is currently the most popular database management system software used for managing the relational database. It is open-source database software, which is supported by Oracle Company. It is fast, scalable, and easy to use database management system in comparison with Microsoft SQL Server and Oracle Database. MySQL …
Installation of MySQL : MySQL is one of the most popular relational database management software that is widely used in today’s industry. It provides multi-user access support with various storage engines. The following requirements should be available in your system to work with MySQL: MySQL Setup Software Microsoft .NET Framework 4.5.2 Microsoft Visual C++ Redistributable …
A MySQL-Data Types specifies a particular type of data, like integer, floating points, Boolean, etc. It also identifies the possible values for that type, the operations that can be performed on that type, and the way the values of that type are stored. In MySQL, each database table has many columns and contains specific data …
MySQL-Creation of Database : A database is used to store the collection of records in an organized form. It allows us to hold the data into tables, rows, columns, and indexes to find the relevant information frequently. We can access and manage the records through the database very easily. MySQL-Creation of Database Example Here is …
MySQL – Select Database : It is very simple to select a database from the mysql> prompt. You can use the SQL command use to select a database. Syntax: USE database_name; Example: Let’s take an example to use a database name “customers”. USE customers; It will look like this: Welcome to MySQL!MySQL – In Detail …
MySQL-Drop Database : We can drop/delete/remove a MySQL database quickly with the MySQL DROP DATABASE command. It will delete the database along with all the tables, indexes, and constraints permanently. Therefore, we should have to be very careful while removing the database in MySQL because we will lose all the data available in the database. …
MySQL Create Table : A table is used to organize data in the form of rows and columns and used for both storing and displaying records in the structure format. It is similar to worksheets in the spreadsheet application. A table creation command requires three things: Name of the table Name of the fields Definitions …
MySQL Drop Table statement is to delete the existing table. This statement removes the complete data of a table along with the whole structure or definition permanently from the database. Syntax Dropping Tables from the Command Prompt To drop tables from the command prompt, we need to execute the DROP TABLE SQL command at the …
MySQL Truncate Table statement removes the complete data without removing its structure. The TRUNCATE TABLE statement is used when you want to delete the complete data from a table without removing the table structure. MySql Truncate Table Syntax: TRUNCATE TABLE table_name; Example: This example specifies how to truncate a table. In this example, we truncate …