Top news

Klr larvik

NOR Sandnessjen Airport Stokka Sandnessjen SSJ/enst,485.8. NOR Hammerfest Airport Hammerfest HFT/enhf,191.4. SWE Sundsvall Airport Sundsvall / Härnösand SDL/esnn,353 -2.6. FIN Kemi-Tornio Airport Kemi / Tornio KEM/efke,040.4. SWE Arvidsjaur Airport Arvidsjaur


Read more

Harald frde

Fiat Ducato Ford Transit Iveco Daily Klein LKW Klein LKW 713 Willkommen Förderverein Dies ist die Homepage der Freunde und Förderer der Kuppinger Schule.V. Rundum kfzservice sowie günstige Angebote für Neuwagen 347 Heinrich


Read more

Bohus pningstider trondheim

Bufret Hyttembler hyttembler, sofa, mbler, skap, spisebor garderobeskap, madrasser, mbelbutikk, mbelbutikker, mbelforretning Finn firmaer, adresser. Check out how he did it below. Mbler fra Slettvoll produseres av dyktige hndverkere p vestkysten av Norge.


Read more

Mysql alter column name


mysql alter column name

ON update cascade operation could corrupt data in the referencing table due to implicit conversion that occurs during these operations (Bug #45290, Bug #74816). Primary Keys and Indexes drop primary KEY drops the primary key. However, alter table ignores data directory and index directory when given as table options. In this case, you have to do the following for each such column: alter table t1 change c1 c1 blob; alter table t1 change c1 c1 text character SET utf8; The reason this works is that there is no conversion when you convert. Following the table name, specify the alterations to be made. If this collation is inappropriate for the intended table use (for example, if it would change from a case-sensitive collation to a case-insensitive collation specify a collation explicitly. To prevent inadvertent loss of data, alter table cannot be used to change the storage engine of a table to merge or blackhole. Change requires naming the column twice if not renaming it, and requires respecifying the column definition if only renaming. See Section 13.1.18, create table Syntax. Changing the index type. For example, to rename an INT melkeveien oslo NOT null column from b to a, do this: alter table t1 change b a INT NOT null; rename column is more convenient to change the name without changing the definition because it requires only the old and new.

Alternativmesse oslo,

If the column cannot be null, MySQL assigns a default value as described in Section 11.7, Data Type Default Values. SET default or alter. If the old default is removed and the column can be null, the new default is null. To change only the default character set for a table, use this statement: alter table tbl_name default character SET charset_name ; The word default is optional. ADD fulltext indexkey index_name ( key_part.) index_option. ADD or drop operations for range or list partitions are immediate operations or nearly. Views and stored programs that refer to the renamed column. For details, see Section, Restrictions on Replication with gtids. Lock shared If supported, permit concurrent reads but block writes. Tablespace does not create any temporary tables or temporary partition files.


Last news

Füge dieses Video zu deiner Webseite hinzu, indem du den untenstehenden Code kopierst. Vollständiges Profil ansehen, blockieren, link zum Tweet kopieren, embed this Video. Registrieren zweiwege-Kurz-Codes (zum Senden und Empfangen land. Vodafone zeige SMS-Kurzwahlen..
Read more
You could also spend anywhere from an hour to several days in Holmenkollen. Akershus Fortress, with excellent views of the city and the Oslo Fjord. So with all these stunning sculptures in mind, its..
Read more
Sitemap