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Avoid duplicates in INSERT INTO SELECT query in SQL Server
...t the second time, you will get a
Violation of PRIMARY KEY constraint error
This is the code:
Insert into Table_2
Select distinct *
from Table_1
where table_1.ID >1
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How to check if a variable is null or empty string or all whitespace in JavaScript?
...== null;
}
...then:
var addr = ' ';
if(isEmptyOrSpaces(addr)){
// error
}
* EDIT *
Please note that op specifically states:
I need to check to see if a var is null or has any empty spaces or for that matter just blank.
So while yes, "white space" encompasses more than null, spaces ...
How do I convert from BLOB to TEXT in MySQL?
...
The intermediate column did the trick. Kept getting errors citing bad characters via all other methods and answers. Thanks
– gillytech
Feb 24 '19 at 20:45
...
Literal notation for Dictionary in C#?
... |
edited Apr 8 '15 at 16:05
answered Feb 3 '15 at 18:08
Ma...
Distinct in Linq based on only one field of the table
...
I had to use FirstOrDefault or else there was a runtime error
– TruthOf42
Apr 27 '16 at 16:02
2
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Android Studio rendering problems
... @TheVillageIdiot Yes, but honestly I never get that kind of error. have you tried Nipun David solution?? I think you had simillar problem with him.
– Adiyat Mubarak
Dec 8 '14 at 10:49
...
nullable object must have a value
...s values of a null valued object.
sName = myObj.Name;
this will produce error. First you should check if object not null
if(myObj != null)
sName = myObj.Name;
This works.
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windows service vs scheduled task
...)
– Matthew Whited
Nov 16 '09 at 21:05
1
Indeed. I don't think I stated otherwise?
...
Accessing Session Using ASP.NET Web API
...e session.
– Rocklan
May 2 '14 at 0:05
3
I needed to modify IsWebApiRequest() to also return true...
Inspect element that only appear when other element is mouse overed/entered
... hopper
11.6k66 gold badges4646 silver badges5050 bronze badges
answered Jul 17 '14 at 11:59
zıəs uɐɟəʇszıəs uɐɟəʇs
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