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Find rows that have the same value on a column in MySQL
... count(*) AS c
FROM TABLE
GROUP BY email
HAVING c > 1
ORDER BY c DESC
If you want the full rows:
select * from table where email in (
select email from table
group by email having count(*) > 1
)
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Unable to load DLL 'SQLite.Interop.dll'
... to get it working I had to install it to the main site project, too. Even if it doesn't touch SQLite classes at all.
My guess is that SQLite uses the entry assembly to detect which version of Interop to load.
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How to make a Bootstrap accordion collapse when clicking the header div?
...pand when the effect is triggered.
Optionally you can set the data-parent if you want to create an accordion effect instead of independent collapsible, e.g.:
data-parent="#accordion"
I would also add the following CSS to the elements with data-toggle="collapse" if they aren't <a> tags, e....
How can we redirect a Java program console output to multiple files?
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If you can't find "Run Configurations", using Eclipse 4.4 (Luna), I opened my Launch Configuration (by double clicking on the server in the Servers tab), clicked on "Open lanuch configuration", then went to the Common tab. I...
Jump to editor shortcut in Intellij IDEA
I can use F12 to jump to project tree (if it was the last tool that I used), but is there a shortcut for jumping back to editor?
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Is there any difference between “!=” and “” in Oracle Sql?
I would like to know if there are any differences in between the two not equal operators <> and != in Oracle.
4...
Finding row index containing maximum value using R
...ed by the elements' value. rank returns the index each element would have, if the list were sorted first. Thus order returns current index values; and be used as an "indexer" in pandas terms.
– The Red Pea
Oct 28 '15 at 6:15
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MySQL Select all columns from one table and some from another table
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and if you want to use the count(myTable.*) how does that work?
– Stevanicus
Apr 26 '12 at 16:41
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How add “or” in switch statements?
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Case-statements automatically fall through if you don't specify otherwise (by writing break). Therefor you can write
switch(myvar)
{
case 2:
case 5:
{
//your code
break;
}
// etc...
}
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How can I do SELECT UNIQUE with LINQ?
...ich hints to me it is not the column name ? Bizarre it also sorts properly if I just change that to .OrderBy(a=>a)
– baron
Aug 19 '10 at 23:29
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