4 Statement Executed
: Rows Affected
= 1
5 Statement Executed
: Rows Affected
= 1
6 Statement Executed
: Rows Affected
= 1
7 Statement Executed
: Rows Affected
= 1
8 Statement Executed
: Rows Affected
= 1
9 Statement Executed
: Rows Affected
= 1
10 Statement Executed
: Rows Affected
= 1
11 echo select count
(f1
) from t1
;
12 ---------------------------------------------------------
14 ---------------------------------------------------------
17 echo select * from t1 where f1
=1 and f2
=1;
18 ---------------------------------------------------------
20 ---------------------------------------------------------
24 echo select * from t1 where f1
=5 and f2
=1;
25 ---------------------------------------------------------
27 ---------------------------------------------------------
29 echo select * from t1 where f1
=5;
30 ---------------------------------------------------------
32 ---------------------------------------------------------
35 echo select * from t1 where f1
=7;
36 ---------------------------------------------------------
38 ---------------------------------------------------------
40 echo select * from t1 where f1
=10 and f2
=2 and f3
=10;
41 ---------------------------------------------------------
43 ---------------------------------------------------------
46 echo select * from t1 where f1
=10 and f2
=6 and f3
=10;
47 ---------------------------------------------------------
49 ---------------------------------------------------------
51 CREATE TABLE t1
(f1 INT NOT NULL
, f2 INT NOT NULL
, f3 INT
);
52 CREATE INDEX idx on t1
( f1
,f2
) HASH
;
53 INSERT INTO t1 VALUES
(1,1,1);
54 INSERT INTO t1 VALUES
(2,1,2);
55 INSERT INTO t1 VALUES
(3,1,3);
56 INSERT INTO t1 VALUES
(1,1,3);
57 INSERT INTO t1 VALUES
(5,2,5);
58 INSERT INTO t1 VALUES
(10,2,10);
59 INSERT INTO t1 VALUES
(100,3,100);