Oracle drop PK index
Disabling PK drops Index... If I disable PK on a table, the Oracle will drop an index used for enforcing uniqueness, all information about that index will disappear ... ,2006年3月2日 — When creating PKs, oracle automatically adds a unique index to hold the primary key rule. When the pk is dropped the index is dropped too.
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 Oracle drop PK index 相關參考資料
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2020年4月2日 — DROP CONSTRAINT pk_PersonID; or 刪除與主鍵相關的所有值. ALTER TABLE CUSTOMERS DROP PRIMARY KEY CASCADE. https://oracled2k.pixnet.net Disabling PK drops Index... - Ask TOM - Oracle
Disabling PK drops Index... If I disable PK on a table, the Oracle will drop an index used for enforcing uniqueness, all information about that index will disappear ... https://asktom.oracle.com DROP PRIMARY KEY doesn't drop the UNIQUE INDEX ...
2006年3月2日 — When creating PKs, oracle automatically adds a unique index to hold the primary key rule. When the pk is dropped the index is dropped too. https://community.oracle.com Dropping Indexes
Database Administrator's Guide. Contents. Previous · Next. Page 177 of 299. Search. This Book This Release. Table of Contents. open Oracle Database ... https://docs.oracle.com Dropping primary key, doesn't drop associated index in 10G ...
we are using oracle 10g on Linux platform. sometimes back we dropped a primary key on say table 'x'. but after that we find that the index associated with that ... https://community.oracle.com is alter table drop constraint drop index syntactically vali ...
2017年11月13日 — Hi Tom,I'm dropping unique constraint from a table and need to drop the ... INDEX and DROP INDEX are only in DROP PRIMARY KEY... and DROP ... https://asktom.oracle.com/pls/apex/askt... https://asktom.oracle.com Oracle PLSQL: Primary Keys - TechOnTheNet
Drop Primary Key You can drop a primary key in Oracle using the ALTER TABLE statement. https://www.techonthenet.com Why Does Oracle Sometimes Not Drop an Index ... - Vertabelo
2016年3月29日 — Dropping an associated index while simultaneously dropping the primary key constraint depends on whether the index existed before the ... https://vertabelo.com Why dropping a primary key is not dropping its unique index ...
2015年10月29日 — ALTER TABLE table_name DROP CONSTRAINT pk_composit_key DROP INDEX;. See also My Oracle Support note 370633.1; and 1455492.1 ... https://stackoverflow.com |