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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).
MySQL for Excel now provides a way to edit a MySQL table's data directly within Excel using a new worksheet as a canvas to update existing data, insert new rows and delete existing ones in a very friendly and intuitive way.
19 wrz 2024 · Learn how to import Excel data into MySQL using Coefficient, MySQL Workbench, and command-line methods. Step-by-step tutorial included.
How to create SQL update and insert statements with Excel easy to use formulas.
The CData Excel Add-In for MySQL enables you to edit and save MySQL data directly from Excel. This article explains how to transfer data from Excel to MySQL. This technique is useful if you want to work on MySQL data in Excel and update changes, or if you have a whole spreadsheet you want to import into MySQL.
