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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.
Given that you have two tables, not two databases, the easiest way to match multiple values for a specific column would be the following: SELECT * FROM posts WHERE userid IN (44,44,33,44,33,0) *A small point that I ran into when doing this.
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.!
This tutorial shows you how to use MySQL WHERE clause to filter rows based on specified conditions.
12 maj 2024 · Introduction. In this tutorial, we’ll look at querying rows that contain given words or phrases in SQL. We tested our examples on MS SQL Server 2022, PostgreSQL 14, and MySQL 8 databases. However, most methods we discuss should be available in other versions of these SQL implementations and other SQL dialects. 2. Problem Statement.
26 kwi 2023 · The WHERE clause is a critical part of any MySQL query because it allows you to filter the data in your tables based on specified criteria. The syntax of the WHERE clause is as follows: SELECT column1, column2, ... FROM table_name. WHERE condition;
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.
