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  1. www.w3schools.com › mysql › mysql_whereMySQL WHERE Clause - W3Schools

    The WHERE clause is used to filter records. It is used to extract only those records that fulfill a specified condition. WHERE Syntax. SELECT column1, column2, ... FROM table_name. WHERE condition; Note: The WHERE clause is not only used in . SELECT statements, it is also used in UPDATE, DELETE, etc.! Demo Database.

  2. www.mysqltutorial.org › mysql-basics › mysql-whereMySQL WHERE - MySQL Tutorial

    The WHERE clause allows you to specify a search condition for the rows returned by a query. The following shows the syntax of the WHERE clause: SELECT . select_list. FROM . table_name. WHERE . search_condition; Code language: SQL (Structured Query Language) (sql)

  3. stackoverflow.com › questions › 6121630How to write MySQL query where A contains ( "a" or "b" )

    25 maj 2011 · Two options: Use the LIKE keyword, along with percent signs in the string. select * from table where field like '%a%' or field like '%b%'.

  4. blog.devart.com › mysql-where-clauseWHERE Condition in MySQL with 16 Different Query Examples

    11 kwi 2022 · WHERE Condition in MySQL with 16 Different Query Examples. By dbForge Team. April 11, 2022. 0. 9890. In this article, we are going to talk about the WHERE clause and how to use it in MySQL. Besides SELECT, the scope of the WHERE clause includes the UPDATE and DELETE statements.

  5. www.slingacademy.com › article › mysql-8-using-where-group-by-having-togetherMySQL 8: Using WHERE, GROUP BY, and HAVING together in a query

    26 sty 2024 · Mastering the use of the WHERE, GROUP BY, and HAVING clauses can greatly enhance the performance and functionality of your MySQL queries. In this tutorial, we will explore these clauses, understand when and how to use them together, and see practical examples to consolidate the concepts covered.

  6. www.guru99.com › where-clauseMySQL WHERE Clause: AND, OR, IN, NOT IN Query Example - Guru99

    17 lip 2024 · WHERE Clause in MySQL is a keyword used to specify the exact criteria of data or rows that will be affected by the specified SQL statement. The WHERE clause can be used with SQL statements like INSERT, UPDATE, SELECT, and DELETE to filter records and perform various operations on the data.

  7. www.slingacademy.com › article › mysql-using-where-clause-in-select-statementMySQL: Using WHERE clause in SELECT statement - Sling Academy

    25 sty 2024 · This is where the WHERE clause comes in handy. It allows you to specify conditions to filter the rows returned by a SELECT statement. In this tutorial, we will delve deep into using WHERE clause in MySQL with a wide array of examples, progressing from basic to advanced applications.

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