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  1. stackoverflow.com › questions › 14046637sql - MySQL Multiple Where Clause - Stack Overflow

    27 gru 2012 · $query = mysql_query("SELECT image_id FROM list WHERE (style_id = 24 AND style_value = 'red') OR (style_id = 25 AND style_value = 'big') OR (style_id = 27 AND style_value = 'round'); Try out this query.

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

    The MySQL WHERE Clause. 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.

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

    This tutorial shows you how to use MySQL WHERE clause to filter rows based on specified conditions.

  4. learnsql.com › cookbook › how-use-multiple-where-conditions-in-single-query-sqlHow to Use Multiple WHERE Conditions in a Single Query

    To filter data by multiple conditions in a WHERE clause, use the AND operator to connect the conditions. Here’s what this looks like for two conditions: WHERE condition1 AND condition2. In our example, condition1 is dept = 'Finance' and condition2 is salary > 4000.

  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.geeksforgeeks.org › mysql-where-clauseMySQL WHERE Clause - GeeksforGeeks

    21 cze 2024 · The WHERE clause is used to specify a condition while fetching data from a single table or by joining multiple tables. Only the records that meet the specified condition are retrieved. Syntax: SELECT column1, column2, ... FROM table_name.

  7. 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.

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