Difference between revisions of "Mysql examples"
From lippmann wiki
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== output to csv == | == output to csv == | ||
| + | Directly from the mysql cli, or when piped to the mysql client: | ||
| + | SELECT * FROM employees INTO OUTFILE '/tmp/employees.csv' FIELDS TERMINATED BY ',' ENCLOSED BY '"' LINES TERMINATED BY '\n' | ||
| + | |||
echo SELECT \* FROM employees INTO OUTFILE \'/tmp/employees.csv\' FIELDS TERMINATED BY \',\' ENCLOSED BY \'\"\' LINES TERMINATED BY \'\\n\' | mysql -u root -p company | echo SELECT \* FROM employees INTO OUTFILE \'/tmp/employees.csv\' FIELDS TERMINATED BY \',\' ENCLOSED BY \'\"\' LINES TERMINATED BY \'\\n\' | mysql -u root -p company | ||
Revision as of 17:29, 7 June 2015
Contents
add a column to a table
ALTER TABLE exports ADD level VARCHAR(20);
rename or change a colume data type
ALTER TABLE exports CHANGE hostname name INT
insert some values
INSERT INTO exports (hostname, export) VALUES('fuego', 'sec=sys,rw' )
output to csv
Directly from the mysql cli, or when piped to the mysql client:
SELECT * FROM employees INTO OUTFILE '/tmp/employees.csv' FIELDS TERMINATED BY ',' ENCLOSED BY '"' LINES TERMINATED BY '\n'
echo SELECT \* FROM employees INTO OUTFILE \'/tmp/employees.csv\' FIELDS TERMINATED BY \',\' ENCLOSED BY \'\"\' LINES TERMINATED BY \'\\n\' | mysql -u root -p company
