Need specific string in SQL Server -

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i need guys.

i trying specific word whole string in sql server.

i have following string:

'abc, xyz'

need output : abc

now need abc out of whole string. tried substring , trim function couldn't appropriate output.

could anyonel please me?

thank in advance!

try use patindex example

select substring ('abc, xyz',1, patindex ( '%,%', 'abc, xyz')-1)

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