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Multiple Updates in MySQL
...has new records then i will end up inserting only the ids and count except all other information. if and only if there is an entry for the id then it should update else it should skip. what shall i do?
– Jayapal Chandran
Aug 30 '10 at 13:30
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Is it fine if first response is private with AppCache (Symfony2)?
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Save PL/pgSQL output from PostgreSQL to a CSV file
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and \o in order to print console again
– metdos
Aug 6 '12 at 14:57
2
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PHP + MySQL transactions examples
I really haven't found normal example of PHP file where MySQL transactions are being used. Can you show me simple example of that?
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Formatting code snippets for blogging on Blogger [closed]
... I spent a couple hours on it and I can't get this to work at all.
– thepaulpage
Mar 21 '13 at 15:43
2
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Can you explain the concept of streams?
...load, but tomorrow you want to send out boxes of six in response to custom orders. This kind of change can be accommodated by replacing or reconfiguring the machines at the start and end of the production line; the cherry machine in the middle of the line doesn't have to be changed to process a diff...
Laravel blank white screen
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@fideloper This answer really saved my day. Was getting WSOD, and nothing showing up in logs anywhere. chmodding the app/storage took care of it. I tip my virtual hat to you!
– Tim Habersack
Dec 23 '13 at 22:37
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How to insert a line break in a SQL Server VARCHAR/NVARCHAR string
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This is non-deterministic. A table is defined as an unordered set of records. There is no guarantee that the database engine will return the records in the order inserted. Without a second column to preserve the order in some way (a simple IDENTITY() would work) and an ORDER BY ...
NOT IN vs NOT EXISTS
...ikely to be the ones you want anyway.
When neither Products.ProductID or [Order Details].ProductID allow NULLs the NOT IN will be treated identically to the following query.
SELECT ProductID,
ProductName
FROM Products p
WHERE NOT EXISTS (SELECT *
FROM [Order Details]...
What is the difference between SAX and DOM?
...and "event-based" refers to the parsing method.
Maybe a small recap is in order:
The document object model (DOM) is an abstract data model that describes a hierarchical, tree-based document structure; a document tree consists of nodes, namely element, attribute and text nodes (and some others). N...