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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%'.
The WHERE clause is used to extract only those records that fulfill a specified condition. SELECT column_name (s) FROM table_name WHERE column_name operator value. To learn more about SQL, please visit our SQL tutorial. Select and Filter Data With MySQLi.
The WHERE clause is used to filter records. It is used to extract only those records that fulfill a specified condition.
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)
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)
Indeed, unless you change the data in the database, the queries we’ve shown produce the same results each time. This section shows you the basics of securely and effectively including user data in the process to customize your query input and output.
16 kwi 2012 · I want to know if there is a way to use a user-defined variable in WHERE clause, as in this example: SELECT id, location, @id := 10 FROM songs WHERE id = @id This query runs with no errors but do...
