Código SQL [-]PLAN JOIN (JOIN (JOIN (DC INDEX (RDB$PRIMARY4), MC INDEX (RDB$PRIMARY6)), CI INDEX (RDB$PRIMARY1), CP1 INDEX (RDB$PRIMARY2)), CP2 INDEX (RDB$PRIMARY2), TG INDEX (PK_TIPOGASES))
PLAN JOIN (JOIN (JOIN (DC INDEX (RDB$PRIMARY4), MC INDEX (RDB$PRIMARY6)), CI INDEX (RDB$PRIMARY1), CP1 INDEX (RDB$PRIMARY2)), CP2 INDEX (RDB$PRIMARY2), TG INDEX (PK_TIPOGASES))