DROP TABLE IF EXISTS t1,t2,t3;
CREATE TABLE t1(c1 CHAR(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 CHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 CHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t1;
COUNT(c1)
0
SELECT COUNT(c1) FROM t1 WHERE c1 = 'a' ;
COUNT(c1)
0
REPLACE t1 VALUES ('a' );
SELECT COUNT(c1) FROM t1;
COUNT(c1)
1
SELECT COUNT(c1) FROM t1 WHERE c1 = 'a' ;
COUNT(c1)
1
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 VARCHAR(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 VARCHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 VARCHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t1;
COUNT(c1)
0
SELECT COUNT(c1) FROM t1 WHERE c1 = 'a' ;
COUNT(c1)
0
REPLACE t1 VALUES ('a' );
SELECT COUNT(c1) FROM t1;
COUNT(c1)
1
SELECT COUNT(c1) FROM t1 WHERE c1 = 'a' ;
COUNT(c1)
1
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 BINARY(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 BINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 BINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t1;
COUNT(c1)
0
SELECT COUNT(c1) FROM t1 WHERE c1 = 'a' ;
COUNT(c1)
0
REPLACE t1 VALUES ('a' );
SELECT COUNT(c1) FROM t1;
COUNT(c1)
1
SELECT COUNT(c1) FROM t1 WHERE c1 = 'a' ;
COUNT(c1)
0
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 VARBINARY(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 VARBINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 VARBINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t1;
COUNT(c1)
0
SELECT COUNT(c1) FROM t1 WHERE c1 = 'a' ;
COUNT(c1)
0
REPLACE t1 VALUES ('a' );
SELECT COUNT(c1) FROM t1;
COUNT(c1)
1
SELECT COUNT(c1) FROM t1 WHERE c1 = 'a' ;
COUNT(c1)
1
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 CHAR(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 CHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 CHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t2;
COUNT(c1)
6
SELECT COUNT(c1) FROM t2 WHERE c1 = 'a' ;
COUNT(c1)
1
REPLACE t2 VALUES ('a' );
SELECT COUNT(c1) FROM t2;
COUNT(c1)
6
SELECT COUNT(c1) FROM t2 WHERE c1 = 'a' ;
COUNT(c1)
1
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 VARCHAR(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 VARCHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 VARCHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t2;
COUNT(c1)
6
SELECT COUNT(c1) FROM t2 WHERE c1 = 'a' ;
COUNT(c1)
1
REPLACE t2 VALUES ('a' );
SELECT COUNT(c1) FROM t2;
COUNT(c1)
6
SELECT COUNT(c1) FROM t2 WHERE c1 = 'a' ;
COUNT(c1)
1
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 BINARY(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 BINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 BINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t2;
COUNT(c1)
6
SELECT COUNT(c1) FROM t2 WHERE c1 = 'a' ;
COUNT(c1)
0
REPLACE t2 VALUES ('a' );
SELECT COUNT(c1) FROM t2;
COUNT(c1)
6
SELECT COUNT(c1) FROM t2 WHERE c1 = 'a' ;
COUNT(c1)
0
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 VARBINARY(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 VARBINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 VARBINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t2;
COUNT(c1)
6
SELECT COUNT(c1) FROM t2 WHERE c1 = 'a' ;
COUNT(c1)
1
REPLACE t2 VALUES ('a' );
SELECT COUNT(c1) FROM t2;
COUNT(c1)
6
SELECT COUNT(c1) FROM t2 WHERE c1 = 'a' ;
COUNT(c1)
1
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 CHAR(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 CHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 CHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t3;
COUNT(c1)
1
SELECT COUNT(c1) FROM t3 WHERE c1 = 'a' ;
COUNT(c1)
1
REPLACE t3 VALUES ('a' );
SELECT COUNT(c1) FROM t3;
COUNT(c1)
1
SELECT COUNT(c1) FROM t3 WHERE c1 = 'a' ;
COUNT(c1)
1
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 VARCHAR(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 VARCHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 VARCHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t3;
COUNT(c1)
1
SELECT COUNT(c1) FROM t3 WHERE c1 = 'a' ;
COUNT(c1)
1
REPLACE t3 VALUES ('a' );
SELECT COUNT(c1) FROM t3;
COUNT(c1)
1
SELECT COUNT(c1) FROM t3 WHERE c1 = 'a' ;
COUNT(c1)
1
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 BINARY(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 BINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 BINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t3;
COUNT(c1)
1
SELECT COUNT(c1) FROM t3 WHERE c1 = 'a' ;
COUNT(c1)
0
REPLACE t3 VALUES ('a' );
SELECT COUNT(c1) FROM t3;
COUNT(c1)
1
SELECT COUNT(c1) FROM t3 WHERE c1 = 'a' ;
COUNT(c1)
0
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 VARBINARY(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 VARBINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 VARBINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t3;
COUNT(c1)
1
SELECT COUNT(c1) FROM t3 WHERE c1 = 'a' ;
COUNT(c1)
1
REPLACE t3 VALUES ('a' );
SELECT COUNT(c1) FROM t3;
COUNT(c1)
1
SELECT COUNT(c1) FROM t3 WHERE c1 = 'a' ;
COUNT(c1)
1
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 CHAR(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 CHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 CHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t1;
COUNT(c1)
0
SELECT COUNT(c1) FROM t1 WHERE c1 = 'b' ;
COUNT(c1)
0
REPLACE t1 VALUES ('a' );
SELECT COUNT(c1) FROM t1;
COUNT(c1)
1
SELECT COUNT(c1) FROM t1 WHERE c1 = 'b' ;
COUNT(c1)
0
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 VARCHAR(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 VARCHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 VARCHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t1;
COUNT(c1)
0
SELECT COUNT(c1) FROM t1 WHERE c1 = 'b' ;
COUNT(c1)
0
REPLACE t1 VALUES ('a' );
SELECT COUNT(c1) FROM t1;
COUNT(c1)
1
SELECT COUNT(c1) FROM t1 WHERE c1 = 'b' ;
COUNT(c1)
0
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 BINARY(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 BINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 BINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t1;
COUNT(c1)
0
SELECT COUNT(c1) FROM t1 WHERE c1 = 'b' ;
COUNT(c1)
0
REPLACE t1 VALUES ('a' );
SELECT COUNT(c1) FROM t1;
COUNT(c1)
1
SELECT COUNT(c1) FROM t1 WHERE c1 = 'b' ;
COUNT(c1)
0
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 VARBINARY(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 VARBINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 VARBINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t1;
COUNT(c1)
0
SELECT COUNT(c1) FROM t1 WHERE c1 = 'b' ;
COUNT(c1)
0
REPLACE t1 VALUES ('a' );
SELECT COUNT(c1) FROM t1;
COUNT(c1)
1
SELECT COUNT(c1) FROM t1 WHERE c1 = 'b' ;
COUNT(c1)
0
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 CHAR(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 CHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 CHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t2;
COUNT(c1)
6
SELECT COUNT(c1) FROM t2 WHERE c1 = 'b' ;
COUNT(c1)
1
REPLACE t2 VALUES ('a' );
SELECT COUNT(c1) FROM t2;
COUNT(c1)
6
SELECT COUNT(c1) FROM t2 WHERE c1 = 'b' ;
COUNT(c1)
1
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 VARCHAR(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 VARCHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 VARCHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t2;
COUNT(c1)
6
SELECT COUNT(c1) FROM t2 WHERE c1 = 'b' ;
COUNT(c1)
1
REPLACE t2 VALUES ('a' );
SELECT COUNT(c1) FROM t2;
COUNT(c1)
6
SELECT COUNT(c1) FROM t2 WHERE c1 = 'b' ;
COUNT(c1)
1
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 BINARY(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 BINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 BINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t2;
COUNT(c1)
6
SELECT COUNT(c1) FROM t2 WHERE c1 = 'b' ;
COUNT(c1)
0
REPLACE t2 VALUES ('a' );
SELECT COUNT(c1) FROM t2;
COUNT(c1)
6
SELECT COUNT(c1) FROM t2 WHERE c1 = 'b' ;
COUNT(c1)
0
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 VARBINARY(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 VARBINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 VARBINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t2;
COUNT(c1)
6
SELECT COUNT(c1) FROM t2 WHERE c1 = 'b' ;
COUNT(c1)
1
REPLACE t2 VALUES ('a' );
SELECT COUNT(c1) FROM t2;
COUNT(c1)
6
SELECT COUNT(c1) FROM t2 WHERE c1 = 'b' ;
COUNT(c1)
1
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 CHAR(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 CHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 CHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t3;
COUNT(c1)
1
SELECT COUNT(c1) FROM t3 WHERE c1 = 'b' ;
COUNT(c1)
0
REPLACE t3 VALUES ('a' );
SELECT COUNT(c1) FROM t3;
COUNT(c1)
1
SELECT COUNT(c1) FROM t3 WHERE c1 = 'b' ;
COUNT(c1)
0
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 VARCHAR(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 VARCHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 VARCHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t3;
COUNT(c1)
1
SELECT COUNT(c1) FROM t3 WHERE c1 = 'b' ;
COUNT(c1)
0
REPLACE t3 VALUES ('a' );
SELECT COUNT(c1) FROM t3;
COUNT(c1)
1
SELECT COUNT(c1) FROM t3 WHERE c1 = 'b' ;
COUNT(c1)
0
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 BINARY(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 BINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 BINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t3;
COUNT(c1)
1
SELECT COUNT(c1) FROM t3 WHERE c1 = 'b' ;
COUNT(c1)
0
REPLACE t3 VALUES ('a' );
SELECT COUNT(c1) FROM t3;
COUNT(c1)
1
SELECT COUNT(c1) FROM t3 WHERE c1 = 'b' ;
COUNT(c1)
0
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 VARBINARY(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 VARBINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 VARBINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t3;
COUNT(c1)
1
SELECT COUNT(c1) FROM t3 WHERE c1 = 'b' ;
COUNT(c1)
0
REPLACE t3 VALUES ('a' );
SELECT COUNT(c1) FROM t3;
COUNT(c1)
1
SELECT COUNT(c1) FROM t3 WHERE c1 = 'b' ;
COUNT(c1)
0
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 CHAR(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 CHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 CHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t1;
COUNT(c1)
0
SELECT COUNT(c1) FROM t1 WHERE c1 = 'c' ;
COUNT(c1)
0
REPLACE t1 VALUES ('a' );
SELECT COUNT(c1) FROM t1;
COUNT(c1)
1
SELECT COUNT(c1) FROM t1 WHERE c1 = 'c' ;
COUNT(c1)
0
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 VARCHAR(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 VARCHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 VARCHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t1;
COUNT(c1)
0
SELECT COUNT(c1) FROM t1 WHERE c1 = 'c' ;
COUNT(c1)
0
REPLACE t1 VALUES ('a' );
SELECT COUNT(c1) FROM t1;
COUNT(c1)
1
SELECT COUNT(c1) FROM t1 WHERE c1 = 'c' ;
COUNT(c1)
0
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 BINARY(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 BINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 BINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t1;
COUNT(c1)
0
SELECT COUNT(c1) FROM t1 WHERE c1 = 'c' ;
COUNT(c1)
0
REPLACE t1 VALUES ('a' );
SELECT COUNT(c1) FROM t1;
COUNT(c1)
1
SELECT COUNT(c1) FROM t1 WHERE c1 = 'c' ;
COUNT(c1)
0
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 VARBINARY(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 VARBINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 VARBINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t1;
COUNT(c1)
0
SELECT COUNT(c1) FROM t1 WHERE c1 = 'c' ;
COUNT(c1)
0
REPLACE t1 VALUES ('a' );
SELECT COUNT(c1) FROM t1;
COUNT(c1)
1
SELECT COUNT(c1) FROM t1 WHERE c1 = 'c' ;
COUNT(c1)
0
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 CHAR(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 CHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 CHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t2;
COUNT(c1)
6
SELECT COUNT(c1) FROM t2 WHERE c1 = 'c' ;
COUNT(c1)
1
REPLACE t2 VALUES ('a' );
SELECT COUNT(c1) FROM t2;
COUNT(c1)
6
SELECT COUNT(c1) FROM t2 WHERE c1 = 'c' ;
COUNT(c1)
1
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 VARCHAR(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 VARCHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 VARCHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t2;
COUNT(c1)
6
SELECT COUNT(c1) FROM t2 WHERE c1 = 'c' ;
COUNT(c1)
1
REPLACE t2 VALUES ('a' );
SELECT COUNT(c1) FROM t2;
COUNT(c1)
6
SELECT COUNT(c1) FROM t2 WHERE c1 = 'c' ;
COUNT(c1)
1
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 BINARY(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 BINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 BINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t2;
COUNT(c1)
6
SELECT COUNT(c1) FROM t2 WHERE c1 = 'c' ;
COUNT(c1)
0
REPLACE t2 VALUES ('a' );
SELECT COUNT(c1) FROM t2;
COUNT(c1)
6
SELECT COUNT(c1) FROM t2 WHERE c1 = 'c' ;
COUNT(c1)
0
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 VARBINARY(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 VARBINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 VARBINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t2;
COUNT(c1)
6
SELECT COUNT(c1) FROM t2 WHERE c1 = 'c' ;
COUNT(c1)
1
REPLACE t2 VALUES ('a' );
SELECT COUNT(c1) FROM t2;
COUNT(c1)
6
SELECT COUNT(c1) FROM t2 WHERE c1 = 'c' ;
COUNT(c1)
1
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 CHAR(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 CHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 CHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t3;
COUNT(c1)
1
SELECT COUNT(c1) FROM t3 WHERE c1 = 'c' ;
COUNT(c1)
0
REPLACE t3 VALUES ('a' );
SELECT COUNT(c1) FROM t3;
COUNT(c1)
1
SELECT COUNT(c1) FROM t3 WHERE c1 = 'c' ;
COUNT(c1)
0
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 VARCHAR(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 VARCHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 VARCHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t3;
COUNT(c1)
1
SELECT COUNT(c1) FROM t3 WHERE c1 = 'c' ;
COUNT(c1)
0
REPLACE t3 VALUES ('a' );
SELECT COUNT(c1) FROM t3;
COUNT(c1)
1
SELECT COUNT(c1) FROM t3 WHERE c1 = 'c' ;
COUNT(c1)
0
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 BINARY(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 BINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 BINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t3;
COUNT(c1)
1
SELECT COUNT(c1) FROM t3 WHERE c1 = 'c' ;
COUNT(c1)
0
REPLACE t3 VALUES ('a' );
SELECT COUNT(c1) FROM t3;
COUNT(c1)
1
SELECT COUNT(c1) FROM t3 WHERE c1 = 'c' ;
COUNT(c1)
0
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 VARBINARY(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 VARBINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 VARBINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t3;
COUNT(c1)
1
SELECT COUNT(c1) FROM t3 WHERE c1 = 'c' ;
COUNT(c1)
0
REPLACE t3 VALUES ('a' );
SELECT COUNT(c1) FROM t3;
COUNT(c1)
1
SELECT COUNT(c1) FROM t3 WHERE c1 = 'c' ;
COUNT(c1)
0
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 CHAR(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 CHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 CHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t1;
COUNT(c1)
0
SELECT COUNT(c1) FROM t1 WHERE c1 = 'd' ;
COUNT(c1)
0
REPLACE t1 VALUES ('a' );
SELECT COUNT(c1) FROM t1;
COUNT(c1)
1
SELECT COUNT(c1) FROM t1 WHERE c1 = 'd' ;
COUNT(c1)
0
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 VARCHAR(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 VARCHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 VARCHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t1;
COUNT(c1)
0
SELECT COUNT(c1) FROM t1 WHERE c1 = 'd' ;
COUNT(c1)
0
REPLACE t1 VALUES ('a' );
SELECT COUNT(c1) FROM t1;
COUNT(c1)
1
SELECT COUNT(c1) FROM t1 WHERE c1 = 'd' ;
COUNT(c1)
0
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 BINARY(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 BINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 BINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t1;
COUNT(c1)
0
SELECT COUNT(c1) FROM t1 WHERE c1 = 'd' ;
COUNT(c1)
0
REPLACE t1 VALUES ('a' );
SELECT COUNT(c1) FROM t1;
COUNT(c1)
1
SELECT COUNT(c1) FROM t1 WHERE c1 = 'd' ;
COUNT(c1)
0
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 VARBINARY(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 VARBINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 VARBINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t1;
COUNT(c1)
0
SELECT COUNT(c1) FROM t1 WHERE c1 = 'd' ;
COUNT(c1)
0
REPLACE t1 VALUES ('a' );
SELECT COUNT(c1) FROM t1;
COUNT(c1)
1
SELECT COUNT(c1) FROM t1 WHERE c1 = 'd' ;
COUNT(c1)
0
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 CHAR(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 CHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 CHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t2;
COUNT(c1)
6
SELECT COUNT(c1) FROM t2 WHERE c1 = 'd' ;
COUNT(c1)
0
REPLACE t2 VALUES ('a' );
SELECT COUNT(c1) FROM t2;
COUNT(c1)
6
SELECT COUNT(c1) FROM t2 WHERE c1 = 'd' ;
COUNT(c1)
0
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 VARCHAR(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 VARCHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 VARCHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t2;
COUNT(c1)
6
SELECT COUNT(c1) FROM t2 WHERE c1 = 'd' ;
COUNT(c1)
0
REPLACE t2 VALUES ('a' );
SELECT COUNT(c1) FROM t2;
COUNT(c1)
6
SELECT COUNT(c1) FROM t2 WHERE c1 = 'd' ;
COUNT(c1)
0
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 BINARY(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 BINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 BINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t2;
COUNT(c1)
6
SELECT COUNT(c1) FROM t2 WHERE c1 = 'd' ;
COUNT(c1)
0
REPLACE t2 VALUES ('a' );
SELECT COUNT(c1) FROM t2;
COUNT(c1)
6
SELECT COUNT(c1) FROM t2 WHERE c1 = 'd' ;
COUNT(c1)
0
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 VARBINARY(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 VARBINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 VARBINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t2;
COUNT(c1)
6
SELECT COUNT(c1) FROM t2 WHERE c1 = 'd' ;
COUNT(c1)
0
REPLACE t2 VALUES ('a' );
SELECT COUNT(c1) FROM t2;
COUNT(c1)
6
SELECT COUNT(c1) FROM t2 WHERE c1 = 'd' ;
COUNT(c1)
0
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 CHAR(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 CHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 CHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t3;
COUNT(c1)
1
SELECT COUNT(c1) FROM t3 WHERE c1 = 'd' ;
COUNT(c1)
0
REPLACE t3 VALUES ('a' );
SELECT COUNT(c1) FROM t3;
COUNT(c1)
1
SELECT COUNT(c1) FROM t3 WHERE c1 = 'd' ;
COUNT(c1)
0
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 VARCHAR(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 VARCHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 VARCHAR(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t3;
COUNT(c1)
1
SELECT COUNT(c1) FROM t3 WHERE c1 = 'd' ;
COUNT(c1)
0
REPLACE t3 VALUES ('a' );
SELECT COUNT(c1) FROM t3;
COUNT(c1)
1
SELECT COUNT(c1) FROM t3 WHERE c1 = 'd' ;
COUNT(c1)
0
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 BINARY(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 BINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 BINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t3;
COUNT(c1)
1
SELECT COUNT(c1) FROM t3 WHERE c1 = 'd' ;
COUNT(c1)
0
REPLACE t3 VALUES ('a' );
SELECT COUNT(c1) FROM t3;
COUNT(c1)
1
SELECT COUNT(c1) FROM t3 WHERE c1 = 'd' ;
COUNT(c1)
0
DROP TABLE t1,t2,t3;
CREATE TABLE t1(c1 VARBINARY(10 ) NOT NULL PRIMARY KEY);
CREATE TABLE t2(c1 VARBINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t2 (c1) VALUES('a' ),('aaa' ),('b' ),('bb' ),('bbb' ),('c' );
CREATE TABLE t3(c1 VARBINARY(10 ) NOT NULL PRIMARY KEY);
INSERT INTO t3 (c1) VALUES('a' );
SELECT COUNT(c1) FROM t3;
COUNT(c1)
1
SELECT COUNT(c1) FROM t3 WHERE c1 = 'd' ;
COUNT(c1)
0
REPLACE t3 VALUES ('a' );
SELECT COUNT(c1) FROM t3;
COUNT(c1)
1
SELECT COUNT(c1) FROM t3 WHERE c1 = 'd' ;
COUNT(c1)
0
DROP TABLE t1,t2,t3;
Messung V0.5 in Prozent C=43 H=100 G=76
¤ Dauer der Verarbeitung: 0.13 Sekunden
(vorverarbeitet am 2026-10-08)
¤
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