3 SQL
=INSERT INTO t1 VALUES
(?
, 1234, 'CSQL'); hits
=0 inuse
=0
9 After second
time prepare
11 SQL
=INSERT INTO t1 VALUES
(?
, 1234, 'CSQL'); hits
=0 inuse
=1
13 After reusing cached insert stmt
15 SQL
=INSERT INTO t1 VALUES
(?
, 1234, 'CSQL'); hits
=0 inuse
=0
17 CREATE TABLE t1
(f1 INT NOT NULL
, f2 INT
, f3 VARCHAR
(20));
18 CREATE INDEX t1_idx1_Primary on t1
( f1
) HASH UNIQUE
;
19 INSERT INTO t1 VALUES
(1,1, 'First');
20 INSERT INTO t1 VALUES
(2,1, 'Second');
21 INSERT INTO t1 VALUES
(3,1, 'Third');
22 INSERT INTO t1 VALUES
(4,1, 'Fourth');
23 INSERT INTO t1 VALUES
(5,1, 'Fifth');
24 INSERT INTO t1 VALUES
(100,1234, 'CSQL');
25 INSERT INTO t1 VALUES
(200,1234, 'CSQL');