How to install oracle apex 19.2 on 12c database Extract Zip File Run following scripts On windows cd D:\Software\apex ' On Linux cd /home/usr1/apex sqlplus / as sysdba @apexins.sql SYSAUX SYSAUX TEMP /i/ @apxchpwd.sql @apex_epg_config.sql D:\Software alter user anonymous account unlock; EXEC DBMS_XDB.SETHTTPPORT(8080); Oracle Database versions 12c, run the below script: BEGIN DBMS_NETWORK_ACL_ADMIN.APPEND_HOST_ACE( host => '*', ace => xs$ace_type(privilege_list => xs$name_list('connect'), principal_name => 'APEX_190200', principal_type => xs_acl.ptype_db)); END; / BEGIN DBMS_NETWORK_ACL_ADMIN.APPEND_HOST_ACE( host => 'localhost', ace => xs$ace_type(privilege_list => xs$name_list('connect'), principal_name => 'APEX_190200', principal_type => xs_acl.ptype_db)); END; / Oracle Database versions 10g/11g, run the below script: DECLARE ACL_PATH VARCHAR2(4000); BEGIN ...