dont understand, why this not work :C DELIMITER $$ CREATE TRIGGER ‘Reset Pass’ BEFORE UPDATE ON authme FOR EACH ROW BEGIN IF OLD.`password` NEW.`password` THEN UPDATE authme SET `idVK`…
Tag: sql-update
Perform UNNEST, INNER JOIN and then ARRAY_AGG as part of an UPDATE query
I am trying to unnest an array from one table using ORDINALITY to preserve order, then perform an INNER JOIN on another table to find the corresponding value from a specific column and then use ARRAY_AGG to package this back up and UPDATE the original table. I have something working for a single query, but I …
UPDATE command in a JSON
I’m trying to update a column in my table, but that column stores a JSON Object, but for that I need to do a where with a JSON as well. This is how the data is stored in my RG column: { “Id”:”…
How to set unique column values using an update from select statement
I am trying to achieve a 1:1 mapping between two tables based on their content. Unfortunately, the 1:1 mapping can not be perfect, as not both tables contain the exact same set of data. Anyways, I want to have the best possible match. Let the code talk in an example: My expected output would be something like…
SQL: Update a table column with data in column retrieved from a view in same procedure
I’m trying to do a select and update within the same local procedure. The idea is to retrieve the number of ordered products from a specific order in the view (Produktantal) and then updating the stock numbers (antal) from the table “produktlager” with the data retrieved from the view. IR…
mysql update with if and max
I have lost hours on this and nothing works for me. I have filed strp_aa that is default NULL. The filed strp_aa should update only if its null with MAX strp_aa + 1, and if its not null if it already has a number it should stay the same. short version of code is Also tired I tried multiple things
Postgresql: UPSERT / INSERT INTO defining a conflict
this is my first post on the platform. I hope this image explains what I am trying to do. I am trying to merge table B into table A. If the condition is met that (A.cell = B.cell AND A.object = B.objet) then I want to update A.cost with the corresponding cost from table B. If the condition is not
How to I create a new column in a table and add values to it
I have to create a new column in my table called Raise that has a 20% raise from the values of the SAL column, here’s what I have so far: SELECT ENAME,EMPNO, JOB, SAL from emp ALTER TABLE emp ADD …
SQL Update with COUNT(*) less than 2
I have two tables to query from. An “Order_Details” table and a “Product” table. I need to COUNT(*) the amount of times each product has been ordered(identified by unique a “ORDER_ID”), from the “Order_Details” table. If the amount of times a product has been or…
mysql Cumulative sum for each unique ID in each sale:
I have trouble adding and accumulating my amounts per id, I use this solution but it doesn’t work and it adds up all the ids, I use this: any solution? ineed this For version 5.7 ? Answer You can use a SELECT statement containing window analytic function instead of an UPDATE statement : acumulado column…