Contributing

What is SELECT statement in MySQL?

What is SELECT statement in MySQL?

MySQL Select Statement. SELECT statement is used to retrieve data. It can be combined with many sub statements to specify more criteria on data to be retrieved. For examples in this article, we are going to use `employee` table mentioned below. SQL commands for creating the table and inserting data are available here.

What is select in MySQL?

MySQL – Select Query. The SQL SELECT command is used to fetch data from the MySQL database. You can use this command at mysql> prompt as well as in any script like PHP.

How to concatenate in SQL?

The SQL CONCAT function concatenates two or more strings into one string. The following illustrates the syntax of the CONCAT function: CONCAT (string1,string2,..); To concatenate strings, you pass the strings as a list comma-separated arguments to the function. The CONCAT function returns a string which is the combination of the input strings.

What is char in MySQL?

CHAR() function. MySQL CHAR() returns the character value of the given integer value according to the ASCII table . It ignores the NULL value.

How do I insert data in MySQL?

To insert data into a MySQL table, you would need to use the SQL INSERT INTO command. You can insert data into the MySQL table by using the mysql> prompt or by using any script like PHP.

What is not equal in MySQL?

MySQL Not equal is used to return a set of rows (from a table) after making sure that two expressions placed on either side of the NOT EQUAL TO (<>) operator are not equal.

How do you use MySQL?

Introduction. In order to achieve this,a database must be used!

  • Understanding a database.
  • Getting Started.
  • Installing MySQL on your local machine.
  • Configuring your local MySQL installation.
  • Connecting to your local database.
  • Connecting to a remote database.
  • Disconnecting.
  • Formatting queries and results.
  • Restoring a Database.