I am working on a shopping cart application, and I am pretty much stumped on how to model Items and Options according to the following requirements:
I\'m wondering if it is possibl开发者_StackOverflowe to change an ENUM value throughout a table, so that in all the rows where said ENUM value is represented, the change is made as well.If you want to
How well an idea are multi-valued attributes in a relational database when they are to be referred extensively?
We are using \"versioned\" columns in our order processing system. +----------------------------+ ID | VERSION|
In the following situation, what would the database design look like? This is for some sort开发者_如何学Python of inventory system.
hi i got \"Invalid Default Value for \"BarcodeAppID\" \" when convervting a MsSQL database to MySQL, im new to both so im wondering what MySQL Isn\'t Supporting syntax wise ?
I need to create a table in a relational database using SQL for persons having the columns Name, LastName and so on.
I noted that on Stac开发者_开发百科k Overflow when editing a question or answer it opens the same URL with different ids. These ids are continually ids, for example:
I have a social app that has a user_profil开发者_如何学Ce table with typical standard fields, such as
I have the following two tables in my database (the indexing is not complete as it will be based on which engine I use):
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