My application in Django can create some very big SQL queries. I currently use a HttpRequest object, for the data I need, then a HttpResponse, to return what I want to show the User.
Is there any way to run UPDATE or INSERT inside a SELECT statem开发者_JAVA百科ent in mysql?Something like this?
I\'ve got a database table that represents a bunch of trees.The first three columns are GUIDs that look开发者_运维百科 like this:
I am writing a C# application that will update the fields in a SQL Se开发者_高级运维rver database. The current algorithm I am testing simply pulls the data from a \"State\" field, stores each value in
We\'re required to add Ordering to our EventVenue table, which we\'ve done by adding an int field to store the EventVenue\'s placing in the order. The ordering is based upon the parent Event\'s ID and
I tried to update a particular record with same value again and again, but it returns the affected rows value as 1 always.
My SQL table has 2 fields that impact my problem: \"Priority\" as real, 开发者_StackOverflow中文版and Start_Date as datetime. As the user adds items to the table, (s)he specifies the Priority for a gi
I\'m trying to update one table based on values in another table. What\'s wrong with the following request? Error: Unknow开发者_JAVA技巧n column \'source.col3\' in \'where clause\'
I\'m quite a newbie with PostgreSQL optimization and chosing whatever\'s appropriate job for it and whatever\'s not. So, I want to know whenever I\'m trying to use PostgreSQL for inappropriate job, or
Having trouble figuring out the syntax for this one... :-/ Table 1 IDFEEFAIFOE 0Fee1Fai1Foe1 1Fee2Fai2Foe2
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