![]() ![]() ![]() This documentation is for an unsupported version of PostgreSQL. DROP INDEX drops an existing index from the database system. The purpose of a schema is simply to group things together and to help organize a solid security policy by assigning permissions to schemas: 1. CREATE INDEX constructs an index on the specified column (s) of the specified relation, which can be a table or a materialized view. Supprime l'index sans verrouiller les lectures et les modifications (insertions, modifications, suppressions) sur la table de l'index. Pomenujte svoj nov index a vyberte tabukov priestor na karte Veobecn, ako je znzornen na priloenej fotografii. Celkovo 12 zznamov pre tabuku Index sa zobraz na obrazovke vho prostredia PostgreSQL, ako je znzornen na obrzku niie. A film where a guy has to convince the robot shes okay. Preto sme pouili prkaz DROP INDEX na vymazanie/vypustenie indexu s nzvom ahoj. First, the CASCADE option is not supported. Save my name, email, and website in this browser for the next time I comment. \d student drop index p_index, n_index \d student. In the below example, we have used if exists a parameter with the drop index command. When you drop it you have to use the full name of the index: create index if not exists ah_login_minute on api.acc_history (login,updated_minute) drop index if exists ah_login. A normal DROP INDEX acquires an ACCESS EXCLUSIVE lock on the table, blocking other accesses until the index drop can be completed. ![]() Un DROP INDEX standard acquiert un verrou de type ACCESS EXCLUSIVE sur la table, bloquant tous les autres accs jusqu' ce que la suppression de l'index soit termine. Preto preskoilo vykonanie prkazu na zruenie indexu. psqlrc.If you use psql to connect to a PostgreSQL database and want to list all indexes of a table, you can use the \d psql command as follows: \d table_name.
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