DROP DATABASE IF EXISTS mcs273_db;
CREATE DATABASE mcs273_db;
USE mcs273_db;
CREATE TABLE t1
(
t1_INT INT,
t1_DECIMAL DECIMAL(12,5),
t1_TEXT TEXT,
t1_DATE DATE,
t1_TIME TIME
)ENGINE=Columnstore;
INSERT INTO t1 VALUES(103, 1234.5699, 'pqr stu vwx yz', '1997-12-12', '22:12:02');
INSERT INTO t1 VALUES(-7299, 111.99, 'abcde//fghijk//lm', '2001-1-1', '23:59:59');
INSERT INTO t1 VALUES(9913, 98765.4321, repeat('q00', 5), '09-12-11', '01:08:59');
SELECT SUBSTR('123456789', 5, 3) FROM t1 LIMIT 1;
SUBSTR('123456789', 5, 3)
567
SELECT SUBSTR('abcdefghij', 3, 5) FROM t1 LIMIT 1;
SUBSTR('abcdefghij', 3, 5)
cdefg
SELECT SUBSTR('pqr stu vwz', 3, 5) FROM t1 LIMIT 1;
SUBSTR('pqr stu vwz', 3, 5)
r stu
SELECT SUBSTR('pqr stu vwz', 3) FROM t1 LIMIT 1;
SUBSTR('pqr stu vwz', 3)
r stu vwz
SELECT SUBSTR('pqr stu vwz' FROM 3) FROM t1 LIMIT 1;
SUBSTR('pqr stu vwz' FROM 3)
r stu vwz
SELECT SUBSTR('11:12:13' FROM 4 FOR 2) FROM t1 LIMIT 1;
SUBSTR('11:12:13' FROM 4 FOR 2)
12
SELECT SUBSTR('11:12:13', 4, 2) FROM t1 LIMIT 1;
SUBSTR('11:12:13', 4, 2)
12
SELECT SUBSTR(t1_TEXT FROM 3) FROM t1 ORDER BY 1;
SUBSTR(t1_TEXT FROM 3)
0q00q00q00q00
cde//fghijk//lm
r stu vwx yz
SELECT SUBSTR(t1_TEXT, 3) FROM t1 ORDER BY 1;
SUBSTR(t1_TEXT, 3)
0q00q00q00q00
cde//fghijk//lm
r stu vwx yz
SELECT SUBSTR(t1_TEXT FROM 3 FOR 15) FROM t1 ORDER BY 1;
SUBSTR(t1_TEXT FROM 3 FOR 15)
0q00q00q00q00
cde//fghijk//lm
r stu vwx yz
SELECT SUBSTR(t1_TEXT, 3, 15) FROM t1 ORDER BY 1;
SUBSTR(t1_TEXT, 3, 15)
0q00q00q00q00
cde//fghijk//lm
r stu vwx yz
SELECT SUBSTR(t1_DATE FROM 3) FROM t1 ORDER BY 1;
SUBSTR(t1_DATE FROM 3)
01-01-01
09-12-11
97-12-12
SELECT SUBSTR(t1_DATE, 3) FROM t1 ORDER BY 1;
SUBSTR(t1_DATE, 3)
01-01-01
09-12-11
97-12-12
SELECT SUBSTR(t1_DATE FROM 3 FOR 15) FROM t1 ORDER BY 1;
SUBSTR(t1_DATE FROM 3 FOR 15)
01-01-01
09-12-11
97-12-12
SELECT SUBSTR(t1_DATE, 3, 15) FROM t1 ORDER BY 1;
SUBSTR(t1_DATE, 3, 15)
01-01-01
09-12-11
97-12-12
SELECT SUBSTR(t1_TIME FROM 3) FROM t1 ORDER BY 1;
SUBSTR(t1_TIME FROM 3)
:08:59
:12:02
:59:59
SELECT SUBSTR(t1_TIME, 3) FROM t1 ORDER BY 1;
SUBSTR(t1_TIME, 3)
:08:59
:12:02
:59:59
SELECT SUBSTR(t1_TIME FROM 3 FOR 15) FROM t1 ORDER BY 1;
SUBSTR(t1_TIME FROM 3 FOR 15)
:08:59
:12:02
:59:59
SELECT SUBSTR(t1_TIME, 3, 15) FROM t1 ORDER BY 1;
SUBSTR(t1_TIME, 3, 15)
:08:59
:12:02
:59:59
DROP DATABASE mcs273_db;