大约有 1,100 项符合查询结果（耗时：0.0276秒） [XML]
How to check Oracle database for long running queries
...er, t.sql_id, sql_text
from v$sqltext_with_newlines t,V$SESSION s
where t.address =s.sql_address
and t.hash_value = s.sql_hash_value
and s.status = 'ACTIVE'
and s.username <> 'SYSTEM'
order by s.sid,t.piece
/
This shows locks. Sometimes things are going slow, but it's because it is blocked ...
How to group time by hour or by 10 minutes
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65
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SQL Data Reader - handling Null column values
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227
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How to show first commit by 'git log'?
...]{40}$" | git name-rev --stdin
Bonus
Use this often? Hard to remember? Add a git alias for quick access
git config --global alias.first "rev-list --max-parents=0 HEAD"
Now you can simply do
git first
share
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C/C++ line number
...of C99, not all C++ compilers support it)
__DATE__ : a string of form "Mmm dd yyyy"
__TIME__ : a string of form "hh:mm:ss"
Your code will be :
if(!Logical)
printf("Not logical value at line number %d in file %s\n", __LINE__, __FILE__);
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Javascript - get array of dates between 2 dates
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Date.prototype.addDays = function(days) {
var date = new Date(this.valueOf());
date.setDate(date.getDate() + days);
return date;
}
function getDates(startDate, stopDate) {
var dateArray = new Array();
var currentDate = s...
How do I get the AM/PM value from a DateTime?
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You need to add new System.Globalization.CultureInfo("en-US") in order to get this right (if you are not already running the thread in a US context)
– thomas
Jun 24 '15 at 11:06
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项目管理实践【五】自动编译和发布网站【Using Visual Studio with Source ...
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在上图所示的Web项目StartKit上右键点击，然后点击Add Web Deployment Project…，如下图：
弹出下面的窗体，分别输入部署项目名称和项目要放置的位置，如下图：
点击OK按钮后，解决方案的结构如下图：
今天会讲到下面...
ORA-00979 not a group by expression
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I tried adding the two columns in the ORDER BY to the GROUP BY. That worked. Thanks!
– Theresa
Oct 5 '09 at 15:12
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How to search a Git repository by commit message?
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86
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