How can I update a table using MySQL while using search in another table

mysql update one table from another table multiple columns
mysql update a table with data from another table
sql update column with value from another table
mysql update with join and where clause
mysql update from another table select
mysql update if exists in another table
mysql update using values from another table
how to use select and update together in mysql

Table panel & panelists have 1 column in common. called user_id where it's an integer for example

table panel:

user_id         email                   name
  5            john
  6               Ronn
  1              Sat

table panelists:

user_id         email_active           
  5              1
  6              1
  1              1

what I need to do is to change the name where the email include "" into dummy and to change the email_active to all dummy email in the panel to 2 instead of 1.

I'm not sure how to get this done I've managed to change the name in panelist by searching for the dummy emails using

UPDATE panelists SET name = 'dummy' WHERE u_email LIKE '';

but I'm not sure how to update the email_active in the panel table.

You can change 2 tables from 1 query like this:

UPDATE panelists as a
JOIN panel as s
ON s.uid = a.uid
SET a.pstatus = '2', s.u_name = 'dummy'
WHERE s.u_email LIKE '';

mysql update column with value from another table, In addition to this answer if you need to change tableB.value according to tableA. value dynamically you can do for example: UPDATE tableB� 4) Using MySQL UPDATE to update rows returned by a SELECT statement example You can supply the values for the SET clause from a SELECT statement that queries data from other tables. For example, in the customers table, some customers do not have any sale representative.

You can change 2 tables from 1 query like this:

UPDATE panel t1, panelists t2
SET = "dummy", t2.email_active = 2
WHERE t1.user_id = t2.user_id AND like "";

But in case your tables are big (contains many many rows) I'd rather advise you to run 2 separate queries, like this:

-- step 1
UPDATE panel SET email = "dummy" WHERE email like "";

-- step 2
UPDATE panelists t1
JOIN panel t2 on t1.user_id = t2.user_id AND = "dummy"
SET email_active = 2;

How to update one table based on another table's values on the fly , UPDATE ips INNER JOIN country ON ips.iso = country.iso SET ips.countryid = country.countryid. Using MySQL update multiple table syntax: 14.2.11 UPDATE� To update a table from data in other table. How to Replace and Update Data From One Table to Another Table in MySQL. 1. Give row in other table same values. 0.

UPDATE panelists 
SET email_active = '2' 
WHERE user_id in (
  SELECT user_id
  FROM panel 
  WHERE email LIKE ''

This should do the job

You can use a join too like this

UPDATE panelists
JOIN panel
ON panelists.user_id = panel.user_id
SET panelists.email_active = '2'

Updating a MySQL table with values from another table?, We can update another table with the help of inner join. Let us create two tables. Creating a table mysql> CREATE table tblFirst -> ( -> id int,� We need to update one table based on another. This can be solved using an UPDATE with a JOIN. MSSQL UPDATE scores SET = FROM scores s INNER JOIN people p ON s.personId = MySQL UPDATE scores s, people p SET = WHERE s.personId =

mysql update table from select on another table Code Example, Get code examples like "mysql update table from select on another table" instantly right from your google search results with the Grepper� How can we update the values in one MySQL table by using the values of another MySQL table? Copy a few columns from a table to another in MySQL Select some data from a database table and insert into another table in the same database with MySQL

Update from Another Table in SQL. I'm always finding myself in the , I'm always finding myself in the same position: I have a table with two or more columns. I need to fill in one of those columns based on another one. However table. After adding the new column, how do we insert the data? Image for MySQL. UPDATE scores s, people p. SET = Now we will get the data using id and insert (copy ) into another table. You can get data by id wise. This will help you select an option in your web application. To copy one MySQL table to another table you have to go through the MYSQL syntax. MYSQL copy one table to another SYNTAX INSERT INTO table 2 SELECT * FROM table 1 WHERE

Different ways to update rows in a table using SQL progressing, Learn how to update a column based on a filter of another column. In this tutorial, we'll go over the various ways to update rows in a table using SQL progressing from more Perhaps an easier way is to specify multiple tables after the UPDATE clause. Single Quote, Double Quote, and Backticks in MySQL Queries. Description. The MySQL UPDATE statement is used to update existing records in a table in a MySQL database. There are 3 syntaxes for the UPDATE statement depending on the type of update that you wish to perform.