home *** CD-ROM | disk | FTP | other *** search
Text File | 2003-01-21 | 487 b | 17 lines | [TEXT/ttxt] |
- @a - connection_id()
- 3
- i
- 1
- 2
- i @vv1:=if(sv1.i,1,0) @vv2:=if(sv2.i,1,0) @vv3:=if(sv3.i,1,0) @vv1+@vv2+@vv3
- 1 1 0 1 2
- 2 1 0 0 1
- table type possible_keys key key_len ref rows Extra
- t1 ref i i 4 const 1 where used
- table type possible_keys key key_len ref rows Extra
- t1 ALL NULL NULL NULL NULL 3 where used
- table type possible_keys key key_len ref rows Extra
- t1 index NULL i 4 NULL 3 where used; Using index
- table type possible_keys key key_len ref rows Extra
- t1 ref i i 4 const 1 where used
-