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  1. stackoverflow.com › questions › 2177543MySQL - Using If Then Else in MySQL UPDATE or SELECT Queries

    1 lut 2010 · Here's a query to update a table based on a comparison of another table. If record is not found in tableB, it will update the "active" value to "n". If it's found, will set the value to NULL. UPDATE tableA LEFT JOIN tableB ON tableA.id = tableB.id SET active = IF(tableB.id IS NULL, 'n', NULL)"; Hope this helps someone else.

  2. dirask.com › posts › MySQL-UPDATE-query-with-IF-condition-conditional-update-pOv4JDMySQL - UPDATE query with IF condition (conditional update)

    In this article, we would like to show you UPDATE query with IF condition in MySQL. Quick solution: UPDATE `table_name` SET `column_name` = IF(condition , if_true, if_false); Practical example. To show UPDATE query with IF condition, we will use the following users table:

  3. gpro.net › gb › forumFormula 1 results Spreadsheet/Database - Forum - Grand Prix...

    Just wondering if anyone knows of or can link to a spreadsheet/database with all F1 results, preferably of all time, but will take what I can get. I just need to do some data mining for a few stories I'm writing, so I need to get the starting and ending order of every race from F1 for as many years as possible.

  4. www.geeksforgeeks.org › mysql-if-if-then-if-then-else-and-if-then-elseif-elseIF, IF-THEN, IF-THEN-ELSE and IF-THEN-ELSEIF-ELSE Statement -...

    21 sie 2024 · MySQL offers conditional control flow with IF statements, allowing us to execute blocks of SQL code depending on whether a condition is true or false. In this article, We will learn about What is Decision-Making in MySQL with different statements along with examples and so on.

  5. air-gap.com.au › creating-mysql-insert-and-update-statements-with-excelCreating MYSQL Insert and Update statements with EXCEL - Air-Gap

    1) Like the first example, layout your data into columns. 2) Double click into the next blank column beside you’re first row and insert the following formula. = “update table_name set column_value_to_update = ‘” & C2 & “‘ where column_primaryKey = ‘” & A2 & “‘;”.

  6. www.w3schools.com › mysql › mysql_updateMySQL UPDATE Statement - W3Schools

    The MySQL UPDATE Statement. The UPDATE statement is used to modify the existing records in a table. UPDATE Syntax. UPDATE table_name. SET column1 = value1, column2 = value2, ... WHERE condition; Note: Be careful when updating records in a table! Notice the . WHERE clause in the UPDATE statement.

  7. github.com › andrewgrahampowell › f1-data-analysisGitHub - andrewgrahampowell/f1-data-analysis: The Formula 1 Data...

    Database Design: A relational database is created using SQL to efficiently store and manage the Formula 1 data. This step includes defining tables, relationships, and constraints to ensure data integrity. SQL Data Queries: SQL queries are crafted to extract meaningful insights from the database.