多项选择题
A.exportB.importC.loadD.db2move
A.db2 connect to dbnameB.db2 attach db dbname user usernameC.db2 catalog db dbname user username using passwordD.db2 connect to dbname user username using password
A.db2set DB2COMM=TCPIPB.db2update dbm cfg using name svcC.db2update db cfg for dbname using logprimary 20D.db2update db dbname using auto_maint off