SQL migration from MySQL to PostgreSQL: Difference between revisions
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# | ==See also== | ||
#automatic conversation (which tool?) : suspected: turned the type of some fields (select list?) into boolean, i.e. the type "select list" needs to be changed before or treated in another way, in tango.info affected: gender field which had allowed values of 1,2,9 - as in ISO 5218 - and NULL | # [[PostgreSQL vs MySQL]] | ||
# Database itself: automatic conversation (which tool?) : suspected: turned the type of some fields (select list?) into boolean, i.e. the type "select list" needs to be changed before or treated in another way, | |||
## in tango.info affected: gender field which had allowed values of 1,2,9 - as in ISO 5218 - and NULL | |||
==SQL== | ==SQL== | ||
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https://tango.info/?q=Grandes+del+tango | https://tango.info/?q=Grandes+del+tango | ||
MySQL: ORDER BY product_name +0,product_name | |||
Grandes del tango 19 | y su orquesta Vol. 3 | Grandes del tango 19 | y su orquesta Vol. 3 | ||
Grandes del tango 2 | y su orquesta | Grandes del tango 2 | y su orquesta | ||
Grandes del tango 20 | Vol. 2 | Grandes del tango 20 | Vol. 2 | ||
PostgreSQL ORDER BY product_name | PostgreSQL: ORDER BY product_name | ||
Grandes del tango 19 | y su orquesta Vol. 3 | Grandes del tango 19 | y su orquesta Vol. 3 | ||
Grandes del tango 20 | Vol. 2 Alfredo De Angelis | Grandes del tango 20 | Vol. 2 Alfredo De Angelis | ||
Latest revision as of 2022-11-18T15:03:01
See also
- PostgreSQL vs MySQL
- Database itself: automatic conversation (which tool?) : suspected: turned the type of some fields (select list?) into boolean, i.e. the type "select list" needs to be changed before or treated in another way,
- in tango.info affected: gender field which had allowed values of 1,2,9 - as in ISO 5218 - and NULL
SQL
LIKE to ILIKE
- change LIKE to ILIKE : LIKE is not case-sensitive in MySQL, but in PostgreSQL it is !! query will then return an error in MySQL
+0
https://tango.info/?q=Grandes+del+tango
MySQL: ORDER BY product_name +0,product_name
Grandes del tango 19 | y su orquesta Vol. 3 Grandes del tango 2 | y su orquesta Grandes del tango 20 | Vol. 2
PostgreSQL: ORDER BY product_name
Grandes del tango 19 | y su orquesta Vol. 3 Grandes del tango 20 | Vol. 2 Alfredo De Angelis Grandes del tango 21 Grandes del tango 29 | Francisco Canaro 2 Grandes del tango 2 | y su orquesta Grandes del tango 30 | Angel Vargas 2