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
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