2
DROP TABLE IF EXISTS t1;
5
DROP TABLE IF EXISTS t2;
7
CREATE TABLE t1 (c1 INT, c2 CHAR(100),c3 FLOAT);
8
INSERT INTO t1 VALUES (null,null,0.0);
9
INSERT INTO t1 VALUES (1,'',1.0);
10
INSERT INTO t1 VALUES (2,'abcde',2.0);
11
INSERT INTO t1 VALUES (100,'abcdefghij',3.0);
12
CREATE TABLE t2 (c1 INT, c2 VARCHAR(100));
13
INSERT INTO t2 VALUES (1,'abcde');
14
INSERT INTO t2 VALUES (2,'abcde');
15
SELECT sb1,sb2,sb3 FROM (SELECT c1 AS sb1, c2 AS sb2, c3*2 AS sb3
16
FROM t1) AS sb WHERE sb1 > 1;
17
SELECT AVG(sum_column1) FROM (SELECT SUM(c1) AS sum_column1 FROM t1
21
CREATE TABLE t1 (c1 INT, c2 VARCHAR(100),c3 FLOAT);
22
INSERT INTO t1 VALUES (null,null,0.0);
23
INSERT INTO t1 VALUES (1,'',1.0);
24
INSERT INTO t1 VALUES (2,'abcde',2.0);
25
INSERT INTO t1 VALUES (100,'abcdefghij',3.0);
26
CREATE TABLE t2 (c1 INT, c2 VARCHAR(100));
27
INSERT INTO t2 VALUES (1,'abcde');
28
INSERT INTO t2 VALUES (2,'abcde');
29
SELECT sb1,sb2,sb3 FROM (SELECT c1 AS sb1, c2 AS sb2, c3*2 AS sb3
30
FROM t1) AS sb WHERE sb1 > 1;
31
SELECT AVG(sum_column1) FROM (SELECT SUM(c1) AS sum_column1 FROM t1
35
CREATE TABLE t1 (c1 INT, c2 BINARY(100),c3 FLOAT);
36
INSERT INTO t1 VALUES (null,null,0.0);
37
INSERT INTO t1 VALUES (1,'',1.0);
38
INSERT INTO t1 VALUES (2,'abcde',2.0);
39
INSERT INTO t1 VALUES (100,'abcdefghij',3.0);
40
CREATE TABLE t2 (c1 INT, c2 VARCHAR(100));
41
INSERT INTO t2 VALUES (1,'abcde');
42
INSERT INTO t2 VALUES (2,'abcde');
43
SELECT sb1,sb2,sb3 FROM (SELECT c1 AS sb1, c2 AS sb2, c3*2 AS sb3
44
FROM t1) AS sb WHERE sb1 > 1;
45
SELECT AVG(sum_column1) FROM (SELECT SUM(c1) AS sum_column1 FROM t1
49
CREATE TABLE t1 (c1 INT, c2 VARBINARY(100),c3 FLOAT);
50
INSERT INTO t1 VALUES (null,null,0.0);
51
INSERT INTO t1 VALUES (1,'',1.0);
52
INSERT INTO t1 VALUES (2,'abcde',2.0);
53
INSERT INTO t1 VALUES (100,'abcdefghij',3.0);
54
CREATE TABLE t2 (c1 INT, c2 VARCHAR(100));
55
INSERT INTO t2 VALUES (1,'abcde');
56
INSERT INTO t2 VALUES (2,'abcde');
57
SELECT sb1,sb2,sb3 FROM (SELECT c1 AS sb1, c2 AS sb2, c3*2 AS sb3
58
FROM t1) AS sb WHERE sb1 > 1;
59
SELECT AVG(sum_column1) FROM (SELECT SUM(c1) AS sum_column1 FROM t1