A query explain plan is described for use with a distributed data system in order to help developers and IT experts to detect bottlenecks and to determine which queries are to blame for a slow running system. In accordance with an embodiment, the distributed data grid utilizes a facility to ...
This distributed explain plan provides visibility into how a query was answered by each node in the cluster. For example, one node may have applied the filters of the query in one sequence, while another node may have used a different sequence. Additionally, the distributed query explain plan ...
[translate] athis could explain why G. nobilis are more distributed within the Diamond Y Spring system. 这能解释为什么G。 nobilis在金刚石Y春天系统之内更被分布。[translate]
If the values are not basically the same, data is unevenly distributed. The value of this parameter is in the format of total rows(maximum number of rows/average number of rows/minimum number of rows). Example: rows=80(20/4/0). mem: the maximum, average, and minimum memory ...
(Storage Rows Scanned: 10000). Also, the data had to be sorted (viaSort Method: quicksort) on value (viaSort Key: value). You can improve this execution by modifying the above created index into a range index, so that you can avoid the sorting operation, and reduce the number of ...
We read every piece of feedback, and take your input very seriously. Include my email address so I can be contacted Cancel Submit feedback Saved searches Use saved searches to filter your results more quickly Cancel Create saved search Sign in Sign up Reseting focus {...
ano I don,t think he understood me i will later call IVY FOR HER TO EXPLAIN. HE SPEAKS GOOD ENGLISH BUT WE WERE NOT ABLE TO UNDERSTAND EACH OTHER. DON'T WORRY . he has to see the toilet roll before he can understand me better.we have different types of qualities. I wNT TO FINISH...
A customer encountered a performance failure in its database system where a large number of transactions were congested. The direct cause was that CPU utilization reaches 100% on some OBServer nodes, which means that transactions cannot be processed normally. Based on the analysis of theGV$OB_SQL...
Developer Guide(Distributed) Database System Overview Database Security Database Quick Start Development and Design Proposal Application Development Guide SQL Optimization SQL Reference GaussDB SQL Keywords Data Types Character Sets and Collations Constant and Macro ...
Thedblinkcan be a complete or partial name of a database link to a remote Oracle Database where the output table is located. You can specify a remote output table only if you are using Oracle Database distributed functionality. If you omitdblink, then the database assumes the table is on...