大约有 26,000 项符合查询结果（耗时：0.0363秒） [XML]
SQL Server: Query fast, but slow from procedure
...LLS OFF
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DECLARE @SessionGUID uniqueidentifier
SET @SessionGUID = 'BCBA333C-B6A1-4155-9833-C495F22EA908'
.
SELECT *
FROM Report_Opener_RenamedForCruachan
WHERE SessionGUID = @SessionGUID
ORDER BY CurrencyTypeOrder, Rank
And the query is slow.
So the problem isn't because the query is bei...
MySQL: @variable vs. variable. What's the difference?
...trast with MSSQL, where the variable will only be available in the current batch of queries (stored procedure, script, or otherwise). It will not be available in a different batch in the same session.
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Best way to get InnerXml of an XElement?
... string concatenation - Mike Powell (0.324 seconds)
StringBuilder - Vin (0.333 seconds)
String.Join on array - Terry (0.360 seconds)
String.Concat on array - Marcin Kosieradzki (0.364)
Method
I used a single XML document with 20 identical nodes (called 'hint'):
<hint>
<strong>Thi...
The cast to value type 'Int32' failed because the materialized value is null
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333
A linq-to-sql query isn't executed as code, but rather translated into SQL. Sometimes this is ...
What is the benefit of using “SET XACT_ABORT ON” in a stored procedure?
...T ON instructs SQL Server to rollback the entire transaction and abort the batch when a run-time error occurs. It covers you in cases like a command timeout occurring on the client application rather than within SQL Server itself (which isn't covered by the default XACT_ABORT OFF setting.)
Since a ...
Auto layout constraints issue on iOS7 in UITableViewCell
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@L14M333 See the code I posted in this comment here -- basically, you should just be able to set self.contentView.bounds = CGRectMake(0, 0, 99999, 99999); before you add your constraints, which should resolve the issue.
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How do I format a long integer as a string without separator in Java?
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333
MessageFormat.format("{0,number,#}", foo);
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Print in one line dynamically
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Vishal Kulkarni
333 bronze badges
answered Jul 14 '10 at 19:05
ewallewall
22.9k1414 gold badge...
Find integer index of rows with NaN in pandas dataframe
...meit df.loc[pd.isna(df['b']), :].index
And their corresponding timings:
333 µs ± 9.95 µs per loop (mean ± std. dev. of 7 runs, 1000 loops each)
280 µs ± 220 ns per loop (mean ± std. dev. of 7 runs, 1000 loops each)
313 µs ± 128 ns per loop (mean ± std. dev. of 7 runs, 1000 loops each)
6...
How do I drop table variables in SQL-Server? Should I even do this?
...ope of a variable lasts from the point it is declared until the end of the batch or stored procedure in which it is declared.
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