WebBecause a foreign key can point to a primary key or a unique constraint, and whoever created that foreign key possibly created it before the primary key existed (or they shifted the FK to point to the Unique index while they changed something else about the primary key). This is easy to repro: CREATE TABLE dbo.MyTable(MyTableID INT NOT NULL, … WebMar 6, 2024 · Cause: An attempt has been made to access an index or index partition that has been marked unusable by a direct load or by a DDL operation. Action: DROP the specified index, or REBUILD the specified index, or REBUILD the unusable index partition. Now, you have to rebuild index (es) according to their type, Global or Local.
Mysql #1553 - Cannot drop Index - Insurance AMS, …
WebWith foreign_key_checks=0, dropping an index required by a foreign key constraint places the table in an inconsistent state and causes the foreign key check that occurs at table … WebNov 28, 2024 · This is documented on MOS Drop Tablespace Failed with ORA-02429: cannot drop index used for enforcement of unique/primary key (Doc ID 1918060.1) So, FIRST make sure this is not a problem for your application. In case it is not, here is my step by step with some better scripting: 1) Disable the Constrains: desktop wallpaper auto change
Is there a MySQL command drop all indexes except PRIMARY index?
WebFeb 28, 2024 · You can delete (drop) a primary key in SQL Server by using SQL Server Management Studio or Transact-SQL. When the primary key is deleted, the corresponding index is deleted. This may be the clustered index of the table, causing the table to become a heap. For more information, see Heaps (Tables without Clustered Indexes). WebJun 2, 2024 · At this point I noticed that I had a duplicate index on a single column - artifacts_registry_pkey and uk_t5rk0b5yybufi8pkkxato2e11. My flyway script tries to drop this extra constraint. V78__PLM.sql ALTER TABLE artifacts_registry DROP CONSTRAINT uk_t5rk0b5yybufi8pkkxato2e11; and this fails on the new Postgres 13.6 version. WebAug 14, 2016 · Does Dropping Clustered Index Drop Primary Key on the Same Column? So question still remains, How do we drop clustered index on primary key column? The answer is very simple, but first we will go over the entire script which will demonstrate to us that we have created a clustered index and primary key on the table. First, let us create … chuck schumer 16 year old