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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.
How to connect to a MySQL database from Excel, fetch the latest data from it, and work with that data inside your spreadsheets in Excel. This tutorial is step-by-step and shows you how to do everything, from downloading the ODBC drivers (explained in the tutorial) to importing and transforming the data from specific tables in MySQL.
26 lut 2014 · Here’s a snippet of SQL code and a procedure for updating a MySQL database table using a subquery and data from Microsoft Excel (or similar).
7 gru 2019 · MySQL for Excel requirements: NET Framework 4.0. Microsoft Excel 2007 or later. Visual Studio 2010 Tools for Office Runtime. An available MySQL Server connection. So… Let's Get Started! In...
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.
19 wrz 2024 · Top 3 Methods to Import Excel Data into MySQL. Importing Excel data into MySQL is a common task for database administrators and data analysts. Let’s explore the top three methods to accomplish this: Coefficient: A streamlined spreadsheet-based import solution. MySQL Workbench: The built-in GUI tool for data import.
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:
