mark some file to been opensource for ce-farm

This commit is contained in:
niyuhang
2023-11-15 11:44:43 +00:00
committed by ob-robot
parent 4900683cff
commit c8ace58297
685 changed files with 1080566 additions and 111051 deletions

View File

@ -0,0 +1,42 @@
DROP TABLE IF EXISTS t1;
DROP TABLE IF EXISTS t2;
CREATE TABLE t1 (pk int primary key,c1 INT, c2 CHAR(100),c3 FLOAT);
SELECT * FROM t1 where pk = 1;
pk c1 c2 c3
INSERT INTO t1 VALUES (1, null,null,0.0);
INSERT INTO t1 VALUES (2, 1,'',1.0);
INSERT INTO t1 VALUES (3, 2,'abcde',2.0);
INSERT INTO t1 VALUES (4, 100,'abcdefghij',3.0);
CREATE TABLE t2 (pk int primary key,c1 INT, c2 VARCHAR(100));
INSERT INTO t2 VALUES (1, 1,'abcde');
INSERT INTO t2 VALUES (2, 2,'abcde');
SELECT sb1,sb2,sb3 FROM (SELECT c1 AS sb1, c2 AS sb2, c3*2 AS sb3
FROM t1) AS sb WHERE sb1 > 1;
sb1 sb2 sb3
2 abcde 4
100 abcdefghij 6
SELECT AVG(sum_column1) FROM (SELECT SUM(c1) AS sum_column1 FROM t1
GROUP BY c1) AS t1;
AVG(sum_column1)
34.3333
DROP TABLE t1;
DROP TABLE t2;
CREATE TABLE t1 (pk int primary key, c1 INT, c2 VARCHAR(100),c3 FLOAT);
INSERT INTO t1 VALUES (1, null,null,0.0);
INSERT INTO t1 VALUES (2, 1,'',1.0);
INSERT INTO t1 VALUES (3, 2,'abcde',2.0);
INSERT INTO t1 VALUES (4, 100,'abcdefghij',3.0);
CREATE TABLE t2 (pk int primary key, c1 INT, c2 VARCHAR(100));
INSERT INTO t2 VALUES (1, 1,'abcde');
INSERT INTO t2 VALUES (2, 2,'abcde');
SELECT sb1,sb2,sb3 FROM (SELECT c1 AS sb1, c2 AS sb2, c3*2 AS sb3
FROM t1) AS sb WHERE sb1 > 1;
sb1 sb2 sb3
2 abcde 4
100 abcdefghij 6
SELECT AVG(sum_column1) FROM (SELECT SUM(c1) AS sum_column1 FROM t1
GROUP BY c1) AS t1;
AVG(sum_column1)
34.3333
DROP TABLE t1;
DROP TABLE t2;