Search results
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.
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.!
Besides the SELECT statement, you can use the WHERE clause in the UPDATE or DELETE statement to specify which rows to update or delete. When executing a SELECT statement with a WHERE clause, MySQL evaluates the WHERE clause after the FROM clause and before the SELECT and ORDER BY clauses:
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.
17 lip 2024 · HERE. “SELECT * FROM tableName” is the standard SELECT statement. “WHERE” is the keyword that restricts our select query result set and “condition” is the filter to be applied on the results. The filter could be a range, single value or sub query. Let’s now look at a practical example.
21 cze 2024 · Syntax: SELECT column1, column2, ... FROM table_name. WHERE condition; Parameters: SELECT: Specifies the columns to be retrieved. column1, column2, ...: List of specific columns to retrieve. Use * to select all columns. table_name: Name of the table from which the data is selected. WHERE: Filters records based on specific conditions.
9 lut 2024 · SQL CONTAINS is used for full-text searches, allowing you to query databases for specific words, phrases, or patterns within text data. It's particularly useful for finding specific information in large text fields where the exact location of the data isn't known in advance.
