Pl sql updating tables from another table


18-Aug-2016 12:58

Oracle’s MERGE statement is tailor-made for situations when you want to do an "upsert" i.e.

update existing rows in a table or insert new rows depending on a match condition.

But, at the same time they were going to be under management of manager id # 205.

pl sql updating tables from another table-31

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Recall that in My SQL, a primary key is simply a unique index named PRIMARY.

It happens a lot when I’m working with a client who has multiple versions of data in different spreadsheets, and I’m tasked with tidying it all up, standardizing formatting and importing it into a relational database.



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