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Replace init_user with the actual initial username. gaussdb=# \c - init_user -- Delete user sysadmin. gaussdb=# DROP USER sysadmin; Helpful Links CREATE SYNONYM and DROP SYNONYM Parent topic: SQL Syntax
You are advised not to write, modify, or delete the redis_bucket_expansion parameter. The parameter name has been used to indicate that the cluster is being scaled. Parent topic: Other System Catalogs
Do not add, delete, or modify system catalogs because doing so will result in exceptions or even database unavailability. For details about column types in system catalogs and system views, see Data Type. Parent topic: System Catalogs and System Views
Do not add, delete, or modify system catalogs because doing so will result in exceptions or even database unavailability. For details about column types in system catalogs and system views, see Data Types. Parent topic: System Catalogs and System Views
and CREATE TABLESPACE Suggestions Do not delete tablespaces during transactions using DROP TABLESPACE.
Examples -- Create the adt1 policy. gaussdb=# CREATE AUDIT POLICY adt1 PRIVILEGES CREATE; CREATE AUDIT POLICY -- Delete the audit policy adt1. gaussdb=# DROP AUDIT POLICY adt1; DROP AUDIT POLICY -- When you delete the audit policy adt0 that does not exist, the system displays a
You can delete and re-create system catalogs, add columns to them, and insert and update values in them, but doing so may make system information inconsistent and cause system faults. Generally, users should not modify system catalogs or system views, or rename their schemas.
Global temporary tables can be created using ON COMMIT PRESERVE ROWS or ON COMMIT DELETE ROWS.
r_reason_sk < 6 ); gaussdb=# DELETE FROM tpcds.reason_t1 WHERE r_reason_sk = 7; gaussdb=# COMMIT; -- Delete the tpcds.reason_t1 table. gaussdb=# DROP TABLE tpcds.reason_t1; -- Delete the table. gaussdb=# DROP TABLE tpcds.reason; -- Delete a schema. gaussdb=# DROP SCHEMA tpcds
Syntax Add or delete an operation type in the audit policy. ALTER AUDIT POLICY [ IF EXISTS ] policy_name { ADD | REMOVE } { [ privilege_audit_clause ] [ access_audit_clause ] }; Change the filter criteria in the audit policy.
If you fail to delete an object whose name is truncated mistakenly, specify its original name to delete it, or manually delete it from the corresponding system catalog on each node.
the view. gaussdb=# DROP VIEW tpcds.customer_details_view_v2; -- Delete the tpcds.customer_demographics_t2 table. gaussdb=# DROP TABLE tpcds.customer_demographics_t2; -- Delete the tpcds.customer table. gaussdb=# DROP TABLE tpcds.customer; -- Delete a schema. gaussdb=# DROP SCHEMA
If you fail to delete an object whose name is truncated mistakenly, specify its original name to delete it, or manually delete it from the corresponding system catalog on each node.
dir; -- Delete the user. gaussdb=# DROP USER jim; Helpful Links CREATE DIRECTORY and DROP DIRECTORY Parent topic: A
You can delete and re-create system catalogs, add columns to them, and insert and update values in them, but doing so may make system information inconsistent and cause system faults. Generally, users should not modify system catalogs or system views, or rename their schemas.
dir; -- Delete the user. gaussdb=# DROP USER jim; Helpful Links CREATE DIRECTORY and DROP DIRECTORY Parent topic: SQL Syntax
r_reason_sk < 6 ); gaussdb=# DELETE FROM tpcds.reason_t1 WHERE r_reason_sk = 7; gaussdb=# COMMIT; -- Delete the tpcds.reason_t1 table. gaussdb=# DROP TABLE tpcds.reason_t1; -- Drop the table. gaussdb=# DROP TABLE tpcds.reason; -- Delete a schema. gaussdb=# DROP SCHEMA tpcds CASCADE
FOR SHARE/UPDATE is used to lock rows in a transaction, other transactions cannot modify or delete these rows. When FOR SHARE is used to lock a row, the current transaction and other transactions cannot modify or delete the locked row.
table tb1. gaussdb=# DROP TABLE tbl; -- Delete user bob. gaussdb=# DROP USER bob; -- Delete the existing security label sec_label. gaussdb=# DROP SECURITY LABEL sec_label; Helpful Links CREATE SECURITY LABEL and DROP SECURITY LABEL Parent topic: S
You can see 3 and 4 at the same time. gaussdb=# SELECT * FROM tpcds.table1; a --- 3 4 (2 rows) -- Delete the table. gaussdb=# DROP TABLE tpcds.table1; -- Delete a schema. gaussdb=# DROP SCHEMA tpcds CASCADE; Helpful Links SAVEPOINT and ROLLBACK TO SAVEPOINT Parent topic: R
