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  1. SELECT ads.*, location.county FROM ads LEFT JOIN location ON location.county = ads.county_id WHERE ads.published = 1 AND ads.type = 13 AND ( ads.county_id = 2 OR ads.county_id = 5 OR ads.county_id = 7 OR ads.county_id = 9 )

  2. 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.!

  3. 26 kwi 2023 · The syntax of the WHERE clause is as follows: SELECT column1, column2, ... FROM table_name. WHERE condition; Here, SELECT specifies the columns you want to retrieve, FROM specifies the table you want to retrieve them from, and WHERE specifies the condition that must be met for a row to be included in the result set.

  4. 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. 1 gru 2015 · SELECT * FROM TableName WHERE '02' IN (Number_1, Number_2, Number_3, Number_4, Number_5) AND '12' IN (Number_1, Number_2, Number_3, Number_4, Number_5) AND '20' IN (Number_1, Number_2, Number_3, Number_4, Number_5)

  6. 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.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)

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