What is the system function to get the current user’s user id?

114.

USER_ID()

Get_Userid()

Userid()

Current_Userid()

SUSER_SID()

USER_ID() the system function to get the current user’s user id. Also check out other system functions like USER_NAME(), SYSTEM_USER, SESSION_USER, CURRENT_USER, USER, SUSER_SID(), HOST_NAME().