id idservice ordre description 2 1 10 Emettre un appel d'offres 2 3 40000 Créer une fiche de client 2 4 40010 Modifier des clients 2 5 40020 Effacer des clients 2 6 51050 Ajouter un service 2 7 51060 Liste des t2 name Allan Larsson David Axmark Michael Widenius name Axmark David Larsson Allan Widenius Michael i 1 2 3 i 1 3 2 i 3 2 1 i 3 2 1 i 2 1 3 id col1 col2 4 1 1 3 1 2 5 1 4 2 2 1 1 2 2 6 2 3 8 2 4 7 3 1 col1 2 2 1 1 1 2 3 2 id 1 1 1 2 2 2 2 3 id 2 2 1 1 1 2 3 2 test 1 2 3 7 a b if(b = 1,i,if(b = 2,v,'')) 1 1 50 2 1 25 3 2 123 Park Place 4 2 453 Boardwalk a b if(b = 1,i,if(b = 2,v,'')) 1 1 50 2 1 25 3 2 123 Park Place 4 2 453 Boardwalk DateOfAction TransactionID 1999-07-18 486 1999-07-19 87 1999-07-19 89 1999-07-19 92 1999-07-19 94 1999-07-27 828 1999-07-27 832 1999-07-27 834 1999-07-27 840 2000-03-27 490 2000-03-28 753 DateOfAction TransactionID 1999-07-19 87 1999-07-19 89 1999-07-19 92 1999-07-19 94 1999-07-18 486 2000-03-27 490 2000-03-28 753 1999-07-27 828 1999-07-27 832 1999-07-27 834 1999-07-27 840 member_id nickname voornaam 1 2 table type possible_keys key key_len ref rows Extra t1 range a a 20 NULL 2 where used; Using index a b c 1 NULL b table type possible_keys key key_len ref rows Extra t1 range a a 4 NULL 10 where used; Using index a b c 2 3 c 2 2 b 2 2 a 2 1 b 2 1 a 1 3 b 1 1 b 1 1 b 1 1 NULL 1 NULL b 1 NULL NULL table type possible_keys key key_len ref rows Extra t1 ref a a 4 const 5 where used; Using index; Using filesort a b c 1 3 b 1 1 NULL 1 1 b 1 1 b 1 NULL NULL 1 NULL b table type possible_keys key key_len ref rows Extra t1 ref a a 9 const,const 2 where used; Using index; Using filesort a b c 1 NULL NULL 1 NULL b table type possible_keys key key_len ref rows Extra t1 range a a 9 NULL 8 where used; Using index; Using filesort table type possible_keys key key_len ref rows Extra t1 range a a 9 NULL 5 where used; Using index table type possible_keys key key_len ref rows Extra t1 ref a a 9 const,const 1 where used; Using index; Using filesort table type possible_keys key key_len ref rows Extra t1 range a a 9 NULL 6 where used; Using index table type possible_keys key key_len ref rows Extra t1 range a a 9 NULL 5 where used; Using index table type possible_keys key key_len ref rows Extra t1 range a a 9 NULL 2 where used; Using index; Using filesort table type possible_keys key key_len ref rows Extra t1 index NULL a 18 NULL 11 Using index a b c 1 0 1 0 b 1 1 1 1 b 1 1 b 1 3 b 2 1 a 2 1 b 2 2 a 2 2 b 2 3 c table type possible_keys key key_len ref rows Extra t1 index NULL a 18 NULL 11 Using index a b c 2 3 c 2 2 b 2 2 a 2 1 b 2 1 a 1 3 b 1 1 b 1 1 b 1 1 1 0 b 1 0 table type possible_keys key key_len ref rows Extra t1 range a a 18 NULL 3 where used; Using index a b c 1 1 b 1 1 b table type possible_keys key key_len ref rows Extra t1 range a a 4 NULL 6 where used; Using index a b c 1 1 b 1 1 b 1 1 1 0 b 1 0 count(*) 9 a b c 2 3 c 2 2 b 2 2 a 2 1 b 2 1 a 1 3 b 1 1 b 1 1 b 1 1 table type possible_keys key key_len ref rows Extra t1 range a a 8 NULL 10 where used; Using index a b c 2 1 b 2 1 a 1 1 b 1 1 b 1 1 1 0 b 1 0 table type possible_keys key key_len ref rows Extra t1 range a a 4 NULL 5 where used; Using index a b c 1 3 b 1 1 b 1 1 b 1 1 1 0 b 1 0 gid sid uid 104620 5 15 103867 5 27 103962 5 27 104619 5 75 104505 5 117 103853 5 250 gid sid uid 104620 5 15 103867 5 27 103962 5 27 104619 5 75 104505 5 117 103853 5 250 table type possible_keys key key_len ref rows Extra t1 index PRIMARY PRIMARY 4 NULL 6 Using index t2 eq_ref PRIMARY,uid PRIMARY 4 t1.gid 1 t3 eq_ref PRIMARY PRIMARY 2 t2.uid 1 where used; Using index table type possible_keys key key_len ref rows Extra t1 index PRIMARY PRIMARY 4 NULL 6 Using index t3 eq_ref PRIMARY PRIMARY 2 t1.gid 1 where used table type possible_keys key key_len ref rows Extra t1 index PRIMARY PRIMARY 4 NULL 6 Using index; Using temporary; Using filesort t2 eq_ref PRIMARY,uid PRIMARY 4 t1.gid 1 t3 eq_ref PRIMARY PRIMARY 2 t2.uid 1 where used; Using index table type possible_keys key key_len ref rows Extra t1 index PRIMARY PRIMARY 4 NULL 6 Using index; Using temporary; Using filesort t3 eq_ref PRIMARY PRIMARY 2 t1.gid 1 where used table type possible_keys key key_len ref rows Extra t1 ALL NULL NULL NULL NULL 6 Using temporary; Using filesort t3 eq_ref PRIMARY PRIMARY 2 t1.skr 1 where used