mysql data entry prevent duplicates -- 2
$10-30 USD
Plačilo ob prevzemu
hi im adding data to an existing table but it seems to insert all the data causing duplicates
im using csv file
how do i stop duplicates being inserted?
e.g EXISTING DATA
1 GREEN
2 RED
3 BLUE
and say i want to INSERT
4 BLACK
5 RED
6 BROWN
then the end result should be (I WANT)
1 GREEN
2 RED
3 BLUE
4 BLACK
5 BROWN
but is showing
1 GREEN
2 RED
3 BLUE
4 BLACK
5 RED
6 BROWN
RED is getting inserted again
how to stop this?
ID projekta: #27482078
Več o projektu
29 freelancerjev ponuja v povprečju za $34 na tem delu
Hello , I would like to work on your project , I can solve this within couple of hours I already worked on this type of issues , I can prevent database duplicate entries. Thanks
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Hi i am expert in Sql queries , i have 6 year of experience in Database development , please share CSV file for more clarity .
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