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drop table if exists t1,t2;
create table t1 (a date, b date, c date not null, d date);
load data infile '../../std_data/loaddata1.dat' into table t1 fields terminated by ',';
Warnings:
Warning 1265 Data truncated for column 'a' at row 1
Warning 1265 Data truncated for column 'c' at row 1
Warning 1265 Data truncated for column 'd' at row 1
Warning 1265 Data truncated for column 'a' at row 2
Warning 1265 Data truncated for column 'b' at row 2
Warning 1265 Data truncated for column 'd' at row 2
load data infile '../../std_data/loaddata1.dat' into table t1 fields terminated by ',' IGNORE 2 LINES;
SELECT * from t1;
a b c d
0000-00-00 NULL 0000-00-00 0000-00-00
0000-00-00 0000-00-00 0000-00-00 0000-00-00
2003-03-03 2003-03-03 2003-03-03 NULL
2003-03-03 2003-03-03 2003-03-03 NULL
truncate table t1;
load data infile '../../std_data/loaddata1.dat' into table t1 fields terminated by ',' LINES STARTING BY ',' (b,c,d);
Warnings:
Warning 1265 Data truncated for column 'c' at row 1
Warning 1265 Data truncated for column 'd' at row 1
Warning 1265 Data truncated for column 'b' at row 2
Warning 1265 Data truncated for column 'd' at row 2
SELECT * from t1;
a b c d
NULL NULL 0000-00-00 0000-00-00
NULL 0000-00-00 0000-00-00 0000-00-00
NULL 2003-03-03 2003-03-03 NULL
drop table t1;
create table t1 (a text, b text);
load data infile '../../std_data/loaddata2.dat' into table t1 fields terminated by ',' enclosed by '''';
Warnings:
Warning 1261 Row 3 doesn't contain data for all columns
select concat('|',a,'|'), concat('|',b,'|') from t1;
concat('|',a,'|') concat('|',b,'|')
|Field A| |Field B|
|Field 1| |Field 2'
Field 3,'Field 4|
|Field 5' ,'Field 6| NULL
|Field 6| | 'Field 7'|
drop table t1;
create table t1 (a int, b char(10));
load data infile '../../std_data/loaddata3.dat' into table t1 fields terminated by '' enclosed by '' ignore 1 lines;
Warnings:
Warning 1265 Data truncated for column 'a' at row 3
Warning 1262 Row 3 was truncated; it contained more data than there were input columns
Warning 1265 Data truncated for column 'a' at row 5
Warning 1262 Row 5 was truncated; it contained more data than there were input columns
select * from t1;
a b
1 row 1
2 row 2
0 1234567890
3 row 3
0 1234567890
truncate table t1;
load data infile '../../std_data/loaddata4.dat' into table t1 fields terminated by '' enclosed by '' lines terminated by '' ignore 1 lines;
Warnings:
Warning 1265 Data truncated for column 'a' at row 4
Warning 1261 Row 4 doesn't contain data for all columns
select * from t1;
a b
1 row 1
2 row 2
3 row 3
0
drop table t1;
SET @OLD_SQL_MODE=@@SQL_MODE, @@SQL_MODE=NO_AUTO_VALUE_ON_ZERO;
create table t1(id integer not null auto_increment primary key);
insert into t1 values(0);
select * from t1;
id
0
select * from t1;
id
0
SET @@SQL_MODE=@OLD_SQL_MODE;
drop table t1;
create table t1 (a varchar(20), b varchar(20));
load data infile '../../std_data/loaddata5.dat' into table t1 fields terminated by ',' enclosed by '"' escaped by '"' (a,b);
select * from t1;
a b
field1 field2
a"b cd"ef
a"b c"d"e
drop table t1;
CREATE TABLE t1 (
id INT AUTO_INCREMENT PRIMARY KEY,
c1 VARCHAR(255)
);
CREATE TABLE t2 (
id INT,
c2 VARCHAR(255)
);
INSERT INTO t1 (c1) VALUES
('r'), ('rr'), ('rrr'), ('rrrr'),
('.r'), ('.rr'), ('.rrr'), ('.rrrr'),
('r.'), ('rr.'), ('rrr.'), ('rrrr.'),
('.r.'), ('.rr.'), ('.rrr.'), ('.rrrr.');
SELECT * FROM t1;
id c1
1 r
2 rr
3 rrr
4 rrrr
5 .r
6 .rr
7 .rrr
8 .rrrr
9 r.
10 rr.
11 rrr.
12 rrrr.
13 .r.
14 .rr.
15 .rrr.
16 .rrrr.
SELECT * INTO OUTFILE 'MYSQL_TEST_DIR/var/tmp/t1' FIELDS ENCLOSED BY 'r' FROM t1;
r1r rrrr
r2r rrrrrr
r3r rrrrrrrr
r4r rrrrrrrrrr
r5r r.rrr
r6r r.rrrrr
r7r r.rrrrrrr
r8r r.rrrrrrrrr
r9r rrr.r
r10r rrrrr.r
r11r rrrrrrr.r
r12r rrrrrrrrr.r
r13r r.rr.r
r14r r.rrrr.r
r15r r.rrrrrr.r
r16r r.rrrrrrrr.r
LOAD DATA INFILE 'MYSQL_TEST_DIR/var/tmp/t1' INTO TABLE t2 FIELDS ENCLOSED BY 'r';
SELECT t1.id, c1, c2 FROM t1 LEFT JOIN t2 ON t1.id=t2.id WHERE c1 != c2;
id c1 c2
SELECT t1.id, c1, c2 FROM t1 RIGHT JOIN t2 ON t1.id=t2.id WHERE c1 != c2;
id c1 c2
DROP TABLE t1,t2;
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