Inserting random values into column












0















How can we insert random values into a newly created column in a table in SQL Server?



I tried this:



alter table [dbo].[employee] add phoneno int

select * from [dbo].[employee]
update employee set phoneno=(ROUND((RAND(),0)) where phoneno NULL









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  • 1





    Why do you want to insert random values instead of a placeholder for unknown, such as NULL or 0? Also, with the code you tried, what was the outcome, did it error?

    – HandyD
    42 mins ago
















0















How can we insert random values into a newly created column in a table in SQL Server?



I tried this:



alter table [dbo].[employee] add phoneno int

select * from [dbo].[employee]
update employee set phoneno=(ROUND((RAND(),0)) where phoneno NULL









share|improve this question









New contributor




sudhamai is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
















  • 1





    Why do you want to insert random values instead of a placeholder for unknown, such as NULL or 0? Also, with the code you tried, what was the outcome, did it error?

    – HandyD
    42 mins ago














0












0








0








How can we insert random values into a newly created column in a table in SQL Server?



I tried this:



alter table [dbo].[employee] add phoneno int

select * from [dbo].[employee]
update employee set phoneno=(ROUND((RAND(),0)) where phoneno NULL









share|improve this question









New contributor




sudhamai is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.












How can we insert random values into a newly created column in a table in SQL Server?



I tried this:



alter table [dbo].[employee] add phoneno int

select * from [dbo].[employee]
update employee set phoneno=(ROUND((RAND(),0)) where phoneno NULL






sql-server






share|improve this question









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sudhamai is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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share|improve this question









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share|improve this question




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edited 6 mins ago









hot2use

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asked 43 mins ago









sudhamaisudhamai

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sudhamai is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.






sudhamai is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.








  • 1





    Why do you want to insert random values instead of a placeholder for unknown, such as NULL or 0? Also, with the code you tried, what was the outcome, did it error?

    – HandyD
    42 mins ago














  • 1





    Why do you want to insert random values instead of a placeholder for unknown, such as NULL or 0? Also, with the code you tried, what was the outcome, did it error?

    – HandyD
    42 mins ago








1




1





Why do you want to insert random values instead of a placeholder for unknown, such as NULL or 0? Also, with the code you tried, what was the outcome, did it error?

– HandyD
42 mins ago





Why do you want to insert random values instead of a placeholder for unknown, such as NULL or 0? Also, with the code you tried, what was the outcome, did it error?

– HandyD
42 mins ago










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