InterSystems IRIS TSQL Code 4062 Cannot open user default database. Using

In this post, you’ll learn about the SQL error code 4062 in InterSystems IRIS database the reason why you are receiving the TSQL message when using the InterSystems IRIS data platform

Error Code :

4062

Reason for the Error code 4062 in InterSystems IRIS DBMS

Cannot open user default database. Using master database instead.