Sql updating table based another table

Should any right be infringed, it is totally unintentional.

Drop me an email and I will promptly and gladly rectify it.

sql updating table based another table-62sql updating table based another table-38sql updating table based another table-3

We can expand the Edit tab from the Main Menu and opt for “Preferences”.When you look at this it looks very simple but when we try to think the solution, I have seen developers coming up with many different solutions for example sometime they write cursor, table variables, local variables etc.However, the easiest and the most clean way is to use JOIN clause in the UPDATE statement and use multiple tables in the UPDATE statement and do the task.In this article, we are going to look at four scenarios for Oracle cross table update. Category_ID) where exists ( select * from Categories b where b. These columns uniquely identify a record in a table.Suppose we have two tables Categories and Categories_Test. The common column in the two tables is CATEGORY_ID. Please note that query below is used for illustration purpose because Category_ID alone is primary key.

Leave a Reply