If all of your tables are in a single schema, this approach could work (below code assumes that the name of your schema is public) DROP SCHEMA public CASCADE; CREATE SCHEMA public; If you are using PostgreSQL 9.3 or greater, you may also need to restore the default grants. PostgreSQL is a database management system that uses the SQL querying language to manipulate data. pg_dump --schema-only mydb > mydb.schema.dump dropdb mydb psql -f mydb.schema.dump mydb -- Richard Huxton Archonet Ltd -----(end of broadcast)----- TIP 7: don't forget to increase your free space map settings Open PGAdmin and connect to the database where you would like to remove all data from a certain table. Drop all tables in PostgreSQL. There is no need to use where clause and condition while deleting all … I would like to do it from within pgAdminIII. but it should not delete procedure and all.. – asalthangam Oct 17 '16 at 10:27 but when i use the drop schema command it delete the schema also. DELETE FROM radacct WHERE acctstoptime < (now() - '30 days'::interval); to get rid of the old data. Option 1: Drop the entire schema. 1. 5. actually i need to drop all the tables and its dependent object. Zlatko Matić wrote: > How could I truncate, delete all content of all tables in one step ? It shows you how many times tables were accessed directly or through indexes and how many rows were returned by these scans – this information is located in seq_scan/seq_tup_read and idx_scan/idx_tup_fetch columns. You have to exercise caution while running this query, because once all rows are deleted, they would be deleted permanently. GRANT SELECT, INSERT, UPDATE, DELETE ON ALL TABLES IN SCHEMA public TO mike; 3. How to drop all tables in PostgreSQL. Following would be the query to delete all rows of table. We can delete all rows from the table by using delete statements in PostgreSQL. Postgres delete all tables from db PostgreSQL DROP DATABASE examples. separated table name to list out the tables. delete postgresql; delete all rows in table postgres; postgres drop all data in a table but keep the table; delete a row in postgres; delete a record in postgresql; how to delete data from table in postgresql; delete all from table postgres; dleleting all rows from postgres; postgrel delete tables in one query; how to delete record in postgresql You can also use DROP TABLE command to delete complete table but it would remove complete table structure from the database and you would need to re-create this table once again if … One way to delete all data from a table is deleting the table itself. PostgreSQL function that deletes all triggers for all tables - postgres-delete-triggers.sql A PostgreSQL installation will be required to follow this tutorial. One of the most useful types of information that you can get from checking pg_stat_all_tables is the number of scans. CASCADE construct which was introduced in PostgreSQL 8.2, which will not only delete all data from the main table, but will CASCADE to all the referenced tables. To remove all tables from a database (but keep the database itself), you have two options. With the following command you will delete data but also the structure of the table itself: But I am sharing two options for dropping all tables of schema or database of PostgreSQL. I don't want to delete the database itself, just all the tables and all the data in them. In this section, we are going to understand the working of the PostgreSQL TRUNCATE TABLE command to delete all records from huge tables quickly.. To delete all data from a table, we use the DELETE command.When a table contains a lot of records and is also not useful, in that case, we will use the TRUNCATE TABLE command to remove all the records from a … You will need to re-create the schema and its permissions. 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