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How do I do a not equal in Django queryset filtering?
... import Lookup
class NotEqual(Lookup):
lookup_name = 'ne'
def as_sql(self, qn, connection):
lhs, lhs_params = self.process_lhs(qn, connection)
rhs, rhs_params = self.process_rhs(qn, connection)
params = lhs_params + rhs_params
return '%s <> %s' % (lhs,...
Include headers when using SELECT INTO OUTFILE?
Is it possible to include the headers somehow when using the MySQL INTO OUTFILE ?
18 Answers
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What is the difference between a “function” and a “procedure”?
...Transaction Management in a Procedure, whereas in a Function we can't.
In SQL:
A Procedure allows SELECT as well as DML (INSERT, UPDATE, DELETE) statements in it, whereas Function allows only SELECT statement in it.
Procedures can not be utilized in a SELECT statement, whereas Functions can be emb...
How to output MySQL query results in CSV format?
Is there an easy way to run a MySQL query from the Linux command line and output the results in CSV format?
38 Answers
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How to select where ID in Array Rails ActiveRecord without exception
...here syntax when comparing to an array. I thought I might have to code the SQL with an IN statement, but this looks cleaner and is an easy replacement for the deprecated scoped_by_id.
– Mark Berry
Jun 8 '15 at 17:49
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The mysql extension is deprecated and will be removed in the future: use mysqli or PDO instead [dupl
When I attempt to connect to a MySQL server from PHP, I see the following error:
1 Answer
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Database design for a survey [closed]
...ttps://gist.github.com/durrantm/1e618164fd4acf91e372
The script and the mysql workbench.mwb file are also available at
https://github.com/durrantm/survey
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凤姐当天使 徐小平胡海泉薛蛮子王刚怎么看? - 资讯 - 清泛网 - 专注C/C++...
...“投资界年会”上,且听徐小平、薛蛮子、王刚、胡海泉如何看待这一部“生态进化史”。
胡海泉:我不是著名天使投资人是先有名再来做投资
我不是著名投资人,是先有名再来做投资。著名投资人是真正投出来非常牛的项...
PHP code to convert a MySQL query to CSV [closed]
What is the most efficient way to convert a MySQL query to CSV in PHP please?
6 Answers
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The Role Manager feature has not been enabled
...leManager is enabled. But now I am getting exception Unable to connect to SQL Server database
– Irfan Yusanif
Jan 4 '16 at 13:51
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