检测到您已登录华为云国际站账号,为了您更好的体验,建议您访问国际站服务网站 https://www.huaweicloud.com/intl/zh-cn
不再显示此消息
If this parameter is set to true or on, the GDS process will automatically delete a named pipe file. If this parameter is set to false or off, the GDS process will not delete a named pipe file. When setting del_pipe, set file_type to pipe or interconn.
allows users to delete data from specified tables.
In this case, run DROP FOREIGN TABLE order01 to delete the foreign table, create a foreign table again, and run the following statement to import data again. 1 INSERT INTO orders SELECT * FROM orders01; Repeat the preceding steps to log in to the destination cluster dws-demo02 and
example): Remove the association between the current sequence and the target table. 1 2 ALTER SEQUENCE mytable_b_seq owned by none; ALTER TABLE mytable alter b drop default; Record the current sequence value as the start value of the new sequence. 1 SELECT nextval('mytable_b_seq'); Delete
Materialized views do not allow INSERT, UPDATE, MERGE INTO, or DELETE operations. The result of each query to the materialized view saved to ensure that the query results are the same each time.
A common user cannot create, modify, delete, or assign tablespaces, and needs to be assigned the permission for accessing tablespaces.
In scenarios where UPSERT, UPDATE, and DELETE operations are concurrently performed on column-store tables, these operations cannot be concurrently performed because they need to wait for the CU lock. This problem cannot be solved even if the DELTA table is enabled.
dbms_sql.column_value_raw(cursorid,2,v_info,v_in,v_offset); -- Output the result. dbms_output.put_line('id:'|| v_id || ' info:' || v_info); end loop; -- Close the cursor. dbms_sql.close_cursor(cursorid); end; / -- Invoke the stored procedure. call pro_dbms_sql_all_02(HEXTORAW('DEADBEEF'),0,1); -- Delete
dbms_sql.column_value_raw(cursorid,2,v_info,v_in,v_offset); -- Output the result. dbms_output.put_line('id:'|| v_id || ' info:' || v_info); end loop; -- Close the cursor. dbms_sql.close_cursor(cursorid); end; / -- Invoke the stored procedure. call pro_dbms_sql_all_02(HEXTORAW('DEADBEEF'),0,1); -- Delete
The preset data masking administrator has the authority to create, modify, and delete data masking policies. Audit logs can record objects that are deleted in cascading mode. Audit logs can be dumped to OBS.
For example, ddl_sequence indicates that the audit type is sequence-related operations. dml_action_insert/dml_action_delete/dml_action_update/dml_action_merge/dml_action_select Indicates that the audit type is DML operations such as INSERT, DELETE, UPDATE, and MERGE. internal_event
exmp_tb2" ("tb2_id","tb2_price","tb2_note","tb2_date") VALUES (13,DEFAULT,DEFAULT,DEFAULT); VALUES MySQL REPLACE supports a statement to insert or delete multiple values, separated by commas. Input 1 2 3 4 5 # If data is available, replacement will be performed.
CheckDDL Start a transaction to delete schemas and tables. If the transaction can be committed, the inspection passes. Otherwise, the inspection fails. CheckTimeZone The inspection passes if all nodes in the cluster use the same time zone, and fails if they do not.
Return type: SETOF record pg_stat_get_last_data_changed_time(oid) Description: Returns the time when INSERT, UPDATE, DELETE, or EXCHANGE/DROP PARTITION was performed last time on a table.
Format: no_merge (current query) and no_merge(relid) (specified object). 3 DML hints Added support for hints in INSERT, UPDATE, MERGE, and DELETE statements. 4 AGG redistribution hints support specified column names. Column names can be specified for AGG redistribution hints.
You can query the following parameters to view related information: Use the disk_cache_base_paths parameter to view, add, or delete cache disk paths. Use the disk_cache_max_size parameter to view and adjust the disk cache size.
Default value: 30 Before setting this GUC parameter to enable the data retention function, delete data from the gs_wlm_session_info and gs_wlm_operator_info tables. The default value of this parameter is 30 for a new cluster.
sequence Waiting for GTM to create a sequence. gtm alter sequence Waiting for GTM to modify a sequence. gtm get sequence val Waiting for obtaining the next value of a sequence from GTM. gtm set sequence val Waiting for GTM to set a sequence value. gtm drop sequence Waiting for GTM to delete
sequence Waiting for GTM to create a sequence. gtm alter sequence Waiting for GTM to modify a sequence. gtm get sequence val Waiting for obtaining the next value of a sequence from GTM. gtm set sequence val Waiting for GTM to set a sequence value. gtm drop sequence Waiting for GTM to delete
However, the primary key column must be set during deletion, and the "column update does not take effect" is ignored. public void delete() throws DwsClientException { getClient().delete("test.test") .setObject("id", 1) // Asynchronously save the data to the