DROP TABLE IF EXISTS t1;
CREATE TABLE t1 (a <INT_COLUMN>, b <CHAR_COLUMN>) ENGINE=<STORAGE_ENGINE> <CUSTOM_TABLE_OPTIONS>;
LOAD DATA INFILE '<DATADIR>/se_loaddata.dat' INTO TABLE t1 
FIELDS TERMINATED BY ',' (a,b);
SELECT a,b FROM t1;
a	b
1	foo
2	bar
3	
4	abc
LOAD DATA LOCAL INFILE '<DATADIR>/se_loaddata.dat' INTO TABLE t1
CHARACTER SET utf8 COLUMNS TERMINATED BY ','
    ESCAPED BY '/' (a,b);
SELECT a,b FROM t1;
a	b
1	foo
1	foo
2	bar
2	bar
3	
3	
4	abc
4	abc
LOAD DATA LOCAL INFILE '<DATADIR>/se_loaddata.dat' INTO TABLE t1
FIELDS TERMINATED BY ';'
    (a) SET b='loaded';
Warnings:
Warning	1262	Row 1 was truncated; it contained more data than there were input columns
Warning	1262	Row 2 was truncated; it contained more data than there were input columns
Warning	1262	Row 3 was truncated; it contained more data than there were input columns
SELECT a,b FROM t1;
a	b
0	loaded
1	foo
1	foo
102	loaded
2	bar
2	bar
3	
3	
4	abc
4	abc
5	loaded
LOAD DATA INFILE '<DATADIR>/se_loaddata.dat' INTO TABLE t1
FIELDS TERMINATED BY ';'
    OPTIONALLY ENCLOSED BY ''''
    LINES STARTING BY 'prefix:' 
IGNORE 2 LINES (a,b);
Warnings:
Warning	1262	Row 2 was truncated; it contained more data than there were input columns
SELECT a,b FROM t1;
a	b
0	
0	loaded
1	foo
1	foo
100	foo
102	loaded
2	bar
2	bar
3	
3	
4	abc
4	abc
5	loaded
7	test
LOAD DATA INFILE '<DATADIR>/se_loaddata.dat' INTO TABLE t1;
SELECT a,b FROM t1;
a	b
0	
0	loaded
1	foo
1	foo
1	foo
100	foo
102	loaded
2	bar
2	bar
2	bar
3	
3	
3	
4	abc
4	abc
4	abc
5	loaded
7	test
DROP TABLE t1;