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Insert, update, and delete rows. Create, replace, modify, and delete objects. Control the access to a database and its objects. Maintain the consistency and integrity of a database. SQL consists of commands and functions that are used to manage databases and database objects.
The scenarios are as follows: When the DELETE operation is performed on a table, data is logically deleted but not physically deleted from the disk.
Deleting a report Click Delete in the Operation column of a report to delete the report record and file. Setting reports Click Configure Report in the upper right corner. In the displayed dialog box, set the report retention period and OBS parameters.
/v1.0/{project_id}/snapshots/{snapshot_id} dws:openAPISnapshot:delete √ x Restoring clusters POST /v1.0/{project_id}/snapshots/{snapshot_id}/actions dws:openAPISnapshot:restore √ x
Data Modification Statements in WITH Use the INSERT, UPDATE, and DELETE commands in the WITH clause. This allows the user to perform multiple different operations in the same query.
Solution: Delete the current table, rebuild it using CREATE TABLE, and rebuild its physical file.
Locate the row that contains a specified subscription and click Delete in the Operation column. In the displayed dialog box, click Yes to delete the subscription. Parent Topic: Viewing and Subscribing to GaussDB(DWS) Cluster Events
How Do I Delete Duplicate Table Data in GaussDB(DWS)?
How Do I Delete Duplicate Table Data from GaussDB(DWS)? Parent topic: FAQs
The scenarios are as follows: When the DELETE operation is performed on a table, data is logically deleted but not physically deleted from the disk.
How Do I Delete Duplicate Table Data from GaussDB(DWS)?
Plan generation GS_223100005 errmsg:This SQL can not be executed because it can not be pushed down to datanode. errhint: You need to modifiy this SQL and execute it. level:ERROR GS_223120009 errmsg:Fail to do UPDATE/DELETE. errdetail: UPDATE/DELETE action cannot be shipped to datanode
The CASCADE command can be used to delete objects that depend on the view. For example, view A depends on view B. If view B is deleted, view A will also be deleted. Without the CASCADE option, the DROP VIEW command will fail.
Default value: single If the default value is set to all, multiple object names are displayed for SELECT, DELETE, UPDATE, INSERT, MERGE, CREATE TABLE AS, CREATE VIEW AS, DROP USER... CASCADE, DROP OWNED BY... CASCADE, DROP SCHEMA... CASSCADE, DROP TABLE...
GLOBAL_TEMP_TABLE" ( "ID" VARCHAR2(8) ) ON COMMIT DELETE ROWS ; Output CREATE LOCAL TEMPORARY TABLE "Pack1_GLOBAL_TEMP_TABLE" ( "ID" VARCHAR2 (8) ) ON COMMIT PRESERVE ROWS
GAUSS-00374: "ON DELETE rule cannot use NEW" SQLSTATE: 42P17 Description: The name of the referenced table in the WHERE condition expression of the CREATE RULE name AS ON DELETE syntax is NEW.
SQL Formatting Data Studio supports formatting of simple SQL SELECT, INSERT, UPDATE, DELETE statements which are syntactically correct.
If the definition of the updatable view contains a WHERE condition, the condition restricts the UPDATE and DELETE statements from modifying rows on the base table.
specified data from a service table. delete from demo_table where data_id = dbms_random.value(1, 1000)::int; get diagnostics v_count = ROW_COUNT; exe_info = exe_info || sysdate || '# step2:delete count:' || v_count || ' rows;'; -- Update service table data. update demo_table set
Examples Delete the stored procedure: 1 DROP PROCEDURE prc_add; Helpful Links CREATE PROCEDURE Parent Topic: DDL Syntax
