So request to please let me know how can i get the size of a particular partition in oracle. SQL> SELECT partition_name, bytes/1024/1024 "MB" FROM dba_segments WHERE segment_name = '& TABLE_NAME' AND segment_type = 'TABLE PARTITION' ; no rows selected Regards Siva...
It also describes the how to manage and use the query cache, a feature that enables the Oracle BI Server to save the results of a query in cache files and then reuse those results later when a similar query is requested. Using cache, the cost of database processing must be paid only ...
Description: The IS NULL expression can be used to check whether a relationship has been set between two entities. In this case, the query checks whether the teams are associated with any leagues and returns the teams that do not have a league. See also: NULL Comparison Expressions and NULL...
Connect to an on-premises Oracle database from Power Query Desktop To make the connection, take the following steps: Select theOracle databaseoption in the connector selection. Specify the Oracle net service name/TNS alias or Easy Connect (Plus) connection string to connect to inServer. Easy ...
A dimension is an Oracle object which defines a hierarchical (parent/child) relationships between columns, where all the columns do not have to come from the same table. It is highly recommended that dimensions on your data are defined because they help query rewrite and the summary advisor ...
Oracle Spatial and Graph - Version 11.2.0.3 and laterInformation in this document applies to any platform.SymptomsAfter migrating from 11.2.0.1 to 11.2.0.3Any use of Sem_match throws an error on any modelselect *from table(sem_match ( '{ ?s ?p ?o }' ,sem_models('MODEL1'), SEM_RULE...
AddDataFlowToDebugSessionResponse AmazonMWSLinkedService AmazonMWSObjectDataset AmazonMWSSource AmazonRdsForOracleLinkedService AmazonRdsForOraclePartitionSettings AmazonRdsForOracleSource AmazonRdsForOracleTableDataset AmazonRdsForSqlServerLinkedService AmazonRdsForSqlServerSource AmazonRdsForSqlServerTableDataset Amazon...
Azure Table Storageへの接続を確立するには、次の手順に従います。 [データの取得]で、[Azure]カテゴリー >[Azure Table Storage]>[接続]の順に選択します。 詳細情報:データを取得する場所 表示された[Azure Table Storage]ウィンドウで、テーブルが配置されているストレージ アカウントの名前...
Check your file sizes in Amazon S3 and look for large files and file size skew. Break up large files into smaller files, between 100 MB and 1 GB. Try to make files about the same size. Slow network throughput. Try your query later. Access throttled Amazon Redshift Spectrum is ...
The In-Memory Column Store also improves OLTP performance. In conventional DWH processing, rewriting of large number of indexes when updating table data incurs significant OLTP overhead. When Oracle Database In-Memory is in effect, the need for indexes used in traditional databases for scanning ...