MySQL Database#

"mysql" is the name of the command line utility.

“MySQL Workbench” is the gui utility

“root” is the top level user.

mysql -h <host> -u <USER> -p<PASSWORD> <DBNAME>

mysql commands#

status;

source <filename>

show databases;

use <database>

show tables;

use <DBNAME>;

exit

drop database <dbname>;

create database <dbname>;

describe <table>;

show create table <table>;

select * from <table> LIMIT N;

Data Types#

TINYINT 1
SMALLINT 2
MEDIUMINT 3
INT 4
BIGINT 8
FLOAT 4
DOUBLE 8
DATE
TIME
DATETIME
TIMESTAMP UTC
CHAR
VARCHAR
BLOB binary
TEXT text

CSV Export#

mysql -h HHHHH -u UUUUU -pPPPPP -A -B \
	-e "select …." DBNAME \
	| sed "s/'/\'/;s/\t/\",\"/g;s/^/\"/;s/$/\"/;s/\n//g" >file.csv

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« This page (revision-7) was last changed on 19-Jun-2017 11:53 by BlakeMcBride