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: WebApr 29, 2024 · Here we will understand how to use the ALTER TABLE statement in MariaDB to drop the index by using the IF EXISTS clause in the query. And it is explained with the help of syntax and an illustrated example. The MariaDB ALTER TABLE statement is used to modify, add, and delete columns from the table. It is also used to rename columns from …
Unable to drop non-PK index because it is referenced in a foreign …
WebSQL> drop index tbl_pk; drop index tbl_pk * ERROR at line 1: ORA-02429: cannot drop index used for enforcement of unique/primary key. Solution: To delete the index from the table you have to delete its constraint. As per the error-index is created with a unique/primary key. Check the name of the constraint and constraint type: WebSep 9, 2006 · [email protected]> drop index t_idx; drop index t_idx * ERROR at line 1: ORA-02429: cannot drop index used for enforcement of unique/primary key So, to see that a different order of object creation may result in a different set of schema objects we can: [email protected]> alter table t drop constraint t_pk; Table altered. ford expedition knoxville
sql server - DACPAC: Altering primary key results in rebuilding …
Webin MySQL. To drop a non-primary key index, use the DROP INDEX command: DROP INDEX index_name ON table_name; The syntax requires the table name to be specified because MySQL allows index names to be reused on multiple tables. Primary keys in MySQL are always named PRIMARY (not case sensitive). But because PRIMARY is a … WebFeb 28, 2024 · In Object Explorer, expand the database that contains the table on which you want to delete an index. Expand the Tables folder. Right-click the table that contains the index you want to delete and click Design. On the Table Designer menu, click Indexes/Keys. In the Indexes/Keys dialog box, select the index you want to delete. WebIn the below example, we have drop the index name as p_index and n_index from the student table. \d+ student. drop index p_index, n_index; \d+ student. 3. Drop Index Using if Exists Parameter. In the below example, we have used if exists a parameter with drop index command. If exists parameter will skip the index. \d+ student. ford expedition lane keeping system