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If the tenant is unavailable, you can also delete the tenant by clicking Delete in the Operation column. In the displayed confirmation dialog box, click OK.
Deletes a specified row of data. mysql> DELETE FROM demo.example_tbl WHERE user_id = 10003; Query OK, 0 rows affected (0.04 sec) {'label':'delete_77ed273a-a052-4d64-bac0-23916b698003', 'status':'VISIBLE', 'txnId':'39'} Delete a table. mysql> DROP TABLE demo.example_tbl; Query OK,
DELETE means to delete all rows with the same key as this batch of data.
If you want to use a table that has been disabled, run the enable command to enable the table. hbase(main):004:0> enable 'cloudtable' 0 row(s) in 1.2500 seconds Delete a table. Run the drop command to delete a table that you do not require anymore.
NOTE: You can delete a user that was authorized to manage an enterprise project if the enterprise's business has changed and the user should not have the permissions to manage the enterprise project. You can delete a user or multiple users.
Figure 2 Successful execution Method 2: Delete the existing database and use the following command to create a database on each node. create database demo ON CLUSTER default_cluster; Create a table and error message shown in Figure 1 is not displayed.
admin.disableTable(tableName); // Delete table. admin.deleteTable(tableName);//Note [1] } LOG.info("Drop table successfully."); } catch (IOException e) { LOG.error("Drop table failed " ,e); } finally { if (admin !
GRANT USAGE_PRIV ON WORKLOAD GROUP 'test_group' TO 'jack'; Revoke the permissions of the old tenant. revoke USAGE_PRIV ON WORKLOAD GROUP 'test_group' from 'jack'; View tenants. select * from workload_groups(); Delete a tenant. mysql> DROP WORKLOAD GROUP if exists 'test_group'; Query
NOTE: You can delete a user that was authorized to manage an enterprise project if the enterprise's business has changed and the user should not have the permissions to manage the enterprise project. You can delete a user or multiple users.
ALTER TABLE DB_table1 MODIFY COLUMN Year UInt8; View the table structure. desc DB_tables; Delete the test column from the DB_table1 table.
Viewing the database show databases; Viewing the table show tables; Delete the database and table. Deleting the table drop table demo_t; Before deleting a data table, check whether the data table is in use to avoid unnecessary troubles.
Index tool The index tool helps you to check consistency, repair, create, and delete indexes, modify index status, and rebuild index data. Parent topic: Global Secondary Indexes
Delete Catalog Databases and tables in external catalogs are for read only. External Catalogs are deletable via the DROP CATALOG command. (The Internal catalog cannot be deleted.) You can run the DROP CATALOG command to delete an External Catalog.
Delete data. Delete the table. drop table DB_demo_t; Delete the database. drop database DB_demo;
If there are too many metrics, delete them on the Select Metric page. If the metrics displayed on the page do not contain the desired metrics, add the metrics on the Select Metric page. Select at least one metric.
Deleting a cluster: You can delete a cluster that is no longer needed. This is a high-risk operation. Deleting a cluster may cause data loss. Therefore, before deleting a cluster, ensure that no service is running and all data has been saved.
Figure 2 Delete error JDKs Click Add Library... shown in Figure 3. Select JRE System Library in the pop-up window. Figure 3 Adding libraries In the Add Library dialog box, select a JDK version from the drop-down list of Alternate JRE or Workspace default JRE.
If there are too many metrics, delete them on the Select Metric page. If the metrics displayed on the page do not contain the desired metrics, add the metrics on the Select Metric page. Select at least one metric.
Specify partition conditions when using delete statements. [Mandatory] Use INSERT INTO tbl1 VALUES ("1"), ("a") for small-scale data imports. For larger imports, opt for Doris-provided methods like StreamLoad, BrokerLoad, SparkLoad, or Flink Connector.
For example, some software developers in your enterprise need to use CloudTable resources but must not delete them or perform any high-risk operations.
