null_key.result
上传用户:tsgydb
上传日期:2007-04-14
资源大小:10674k
文件大小:2k
- table type possible_keys key key_len ref rows Extra
- t1 ref a a 5 const 3 where used; Using index
- table type possible_keys key key_len ref rows Extra
- t1 ref a,b a 9 const,const 1 where used; Using index
- table type possible_keys key key_len ref rows Extra
- t1 ref a,b a 9 const,const 1 where used; Using index
- table type possible_keys key key_len ref rows Extra
- t1 const a,b a 9 const,const 1
- table type possible_keys key key_len ref rows Extra
- t1 index NULL a 9 NULL 12 where used; Using index
- table type possible_keys key key_len ref rows Extra
- t1 range a,b a 9 NULL 3 where used; Using index
- table type possible_keys key key_len ref rows Extra
- t1 ref a,b b 4 const 2 where used
- table type possible_keys key key_len ref rows Extra
- t1 ref a,b a 5 const 3 where used; Using index
- table type possible_keys key key_len ref rows Extra
- t1 range a,b a 9 NULL 2 where used; Using index
- table type possible_keys key key_len ref rows Extra
- t1 range a a 5 NULL 1 where used; Using index
- table type possible_keys key key_len ref rows Extra
- t1 range a a 5 NULL 1 where used; Using index
- a b
- NULL 7
- NULL 9
- NULL 9
- a b
- NULL 7
- a b
- 1 1
- 2 2
- a b
- 1 1
- 2 2
- a b
- NULL 9
- NULL 9
- a b
- NULL 7
- 7 7
- a b
- NULL 7
- NULL 9
- NULL 9
- table type possible_keys key key_len ref rows Extra
- t1 ref a,b a 5 const 3 where used
- table type possible_keys key key_len ref rows Extra
- t1 ref a,b a 5 const 3 where used
- table type possible_keys key key_len ref rows Extra
- t1 ref a,b a 5 const 3 where used
- table type possible_keys key key_len ref rows Extra
- t1 ref a,b a 5 const 1 where used
- table type possible_keys key key_len ref rows Extra
- t1 ALL NULL NULL NULL NULL 12 where used
- table type possible_keys key key_len ref rows Extra
- t1 range a,b a 5 NULL 12 where used
- table type possible_keys key key_len ref rows Extra
- t1 range a,b a 5 NULL 4 where used
- table type possible_keys key key_len ref rows Extra
- t1 ref a,b a 5 const 3 where used
- table type possible_keys key key_len ref rows Extra
- t1 ref a,b a 5 const 3 where used
- table type possible_keys key key_len ref rows Extra
- t1 range a a 5 NULL 1 where used
- table type possible_keys key key_len ref rows Extra
- t1 range a,b a 5 NULL 4 where used
- table type possible_keys key key_len ref rows Extra
- t1 range a a 5 NULL 1 where used
- table type possible_keys key key_len ref rows Extra
- t1 range b b 12 NULL 1 where used
- a b c
- NULL 7 0
- NULL 9 0
- NULL 9 0
- a b c
- NULL 7 0
- a b c
- 1 1 0
- 2 2 0
- a b c
- 1 1 0
- 2 2 0
- a b c
- NULL 9 0
- NULL 9 0
- a b c
- NULL 7 0
- 7 7 0
- a b c
- NULL 7 0
- NULL 9 0
- NULL 9 0
- a b c
- 6 6 0