sql server - How can i choose an Authentication Mode If i do not have permits? -
i can start sql server windows authentication mode. want change mixed mode. tried following:
- in sql server management studio object explorer, right-click the
server, , click properties. - on security page, under server authentication, select new server authentication mode, , click ok.
- in sql server management studio dialog box, click ok to
acknowledge requirement restart sql server. - in object explorer, right-click server, , click restart. if sql server agent running, must restarted.
in second step error:
i not have permissions make changes. account not have right carry out change. tried assign login sysadmin failed. tells me:
what should do? should reinstall , configure authentication on mixed mode?
you donot need reinstall sql server instance. instead follow below given steps
1]change registry follows
"software\microsoft\microsoft sql server\sqlexpress\loginmode" = 2
2]once change value in registry,follow below given url
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