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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

    Introduction to MySQL WHERE clause. 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)

  4. 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.

  5. 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. 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. The WHERE clause is indispensable for quality work with MySQL databases.

  6. dba.stackexchange.com › questions › 54187mysql - select rows where column contains same data in more than...

    30 lis 2013 · I need to find out the records where the article_title data is the same on more than one record. Here's what I've got: select a.* from articles a where a.article_title = (select article_title from articles where article_title = a.article_title AND a.id <> articles.id) mysql. duplication.

  7. 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.