In this post, you’ll learn about the SQL error code 15228 in InterSystems IRIS database the reason why you are receiving the TSQL message when using the InterSystems IRIS data platform
Error Code :
15228
Reason for the Error code 15228 in InterSystems IRIS DBMS
A member of the sysadmin role must set database ‘%s’ to single user mode with sp_dboption before it can be renamed.