Search results
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.
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. Resources. MySQL ODBC Driver. Excel Version: Excel 2007, Excel 2010, Excel 2013, Excel 2016, Excel 2019, Excel 365.
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:
7 gru 2019 · Download the standalone installer: MySQL for Excel. Install it 😃. After the installation complete, launch Microsoft Excel, and then on the Data tab, click MySQL for Excel. Configuration...
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.
This MySQL tutorial explains how to use the IF-THEN-ELSE statement in MySQL with syntax and examples. In MySQL, the IF-THEN-ELSE statement is used to execute code when a condition is TRUE, or execute different code if the condition evaluates to FALSE.
13 gru 2022 · CREATE table (<table_name> <field1(type)>, <field2, (type)>…); Used to create a new table. INSERT. INSERT INTO <table_name>(field1, field2, …) VALUES(value1, value2,…) This command is used to insert one or more rows of data into the table. UPDATE. UPDATE <table_name> SET field_name1 = value1, field_name2 = value2, [WHERE <condition>];
