大约有 44,000 项符合查询结果(耗时:0.0169秒) [XML]
Generating random strings with T-SQL
...of a function that generates object names in a reproducible manner:
alter procedure usp_generateIdentifier
@minLen int = 1
, @maxLen int = 256
, @seed int output
, @string varchar(8000) output
as
begin
set nocount on;
declare @length int;
declare @alpha varchar(8000)
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What are the pros and cons of performing calculations in sql vs. in your application
... (sql is not the best language for complex work - especially not great for procedural work, but very good for set-based work; lousy error-handling, though)
As always, if you do bring the data back to the app-server, minimising the columns and rows will be to your advantage. Making sure the query i...
How do I declare a global variable in VBA?
...d with a Dim or Private statement at the top of the module above the first procedure definition." (from Scope of variables in Visual Basic for Applications)
– Nickolay
Jan 29 at 16:49
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Difference between Pig and Hive? Why have both? [closed]
...ather than Pig. He makes a very convincing case as to the usefulness of a procedural language like Pig (vs. declarative SQL) and its utility to dataflow designers.
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What is SQL injection? [duplicate]
...our server.
The #1 advice that I adhere to is to use parameterized stored procedures rather than building raw SQL in code.
Stored Procedure parameters don't get executed, making them safe in most cases.
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Efficiently convert rows to columns in sql server
... be used in a view or a table valued function, it must be used in a stored procedure
– Taryn♦
Apr 1 '13 at 14:39
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How to repeat a string a variable number of times in C++?
... language so you sometimes need to guess their exact requirements and when analysed, the question is really asking how to do this with a single character. I'm sorry you found my answer unhelpful enough you needed to down vote it.
– camh
Dec 30 '17 at 7:10
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Faster s3 bucket duplication
...f network activity and browser inspector is extremely slow so it's hard to analyse. 600K/s out on my machine. This would then be a lot faster initiating the transfer within the amazon network... Gonna try there instead.
– Brad Goss
Sep 14 '13 at 14:43
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MySQL, update multiple tables with one query
...is a lot of overhead involved since roll-backs have to be available if any procedure in the transaction fails.
– Thijs Riezebeek
Mar 3 '15 at 19:45
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What is difference between functional and imperative programming languages?
...Visual Basic, C++, and Java were designed to primarily support imperative (procedural) programming, whereas Haskell/gofer like languages are purely functional. Can anybody elaborate on what is the difference between these two ways of programming?
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