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  1. 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. 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.

  3. 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 & “‘;”

  4. This document provides instructions on configuring MySQL for Excel, including: 1. Managing MySQL connections from within Excel to local or remote MySQL servers. 2. Creating new schemas (databases) directly from Excel. 3. Configuring global options that apply to all MySQL operations in Excel like SQL queries, imported tables, and edit sessions.

  5. 7 gru 2019 · In this beautiful weekday 😅, I will give you tips about the easiest way to edit MySQL Database without the need to knowing SQL Syntax AT ALL… Why this is the EASIEST WAY?

  6. www.mysqltutorial.org › mysql-stored-procedure › mysql-if-statementMySQL IF Statement - MySQL Tutorial

    The IF statement has three forms: IF...THEN statement: Evaluate one condition and execute a code block if the condition is true. IF...THEN...ELSE statement: Evaluate one condition and execute a code block if the condition is true; otherwise, execute another code block. IF...THEN...ELSEIF...ELSE statement: Evaluate multiple conditions and ...

  7. 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.

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