BULK COLLECT句の使用,PolarDB:多数の行で構成される結果セットを返すSQLステートメントは、結果セット全体を転送するためにデータベースサーバーとクライアントの間で常にコンテキストを切り替える必要があるため、可能な限り効率的に動作していない可能性があります。 コ
BULK COLLECT 子句用于指定结果集到集合的这种聚合。 BULK COLLECT 子句可与 SELECT INTO、FETCH INTO 和 EXECUTEIMMEDIATE 命令一起使用,也可与 DELETE、INSERT 和 UPDATE 命令的 RETURNING INTO 子句一起使用。其中每个语句和子句将在以下各节中予以说明。 SELECT BULK COLLECT BULK COLLECT 子句可与 SELECT INTO 语...
PostgreSQL’s PL/pgSQL doesn’t have built-in features that are equivalent to Oracle’s PL/SQL features, such as BULK COLLECT, FETCH, or FORALL. However, you can choose from multiple approaches to achieve similar functionalities. In this section, we compare four such approaches. T...
Also, the Bulk Statistics server can archive files to an alternate directory on the server. The directory can be on a local file system or on an NFS-mounted file system on an EMS server. The implementation of bulk statistics in 5G is as follows: The NFs coll...
PostgreSQL Format for the Bulk Import csv file : #Header:DisplayName,HostName,Port,UserName,Password,credentialID,DBname,MonitorGroupID,SSL is enabled,PollInterval * Download a sample csv file. RabbitMQ Format for the Bulk Import csv file : #Header:DisplayName,Host Name,Port,credentialID,SSL is...
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BULK COLLECT 子句可与 EXECUTE IMMEDIATE 语句一起使用以指定要接收返回行的集合。 EXECUTE'sql_expression;'collection [,...] [USING collection 指定集合的名称。 bind_type 指定 bind_argument 的参数模式。 bind_type 为 IN 时指定 bind_argument 包含传递给 sql_expression 的值。
The BULK COLLECT clause can be used with the SELECT INTO, FETCH INTO, and EXECUTEIMMEDIATE statements, and with the RETURNING INTO clause of the DELETE, INSERT, and UPDATE statements. Each of these is illustrated in the following topics: SELECT BULK COLLECT The BULK COLLECT clause can be used...
PostgreSQL’s PL/pgSQL doesn’t have built-in features that are equivalent to Oracle’s PL/SQL features, such as BULK COLLECT, FETCH, or FORALL. However, you can choose from multiple approaches to achieve similar functionalities. In this section, we compare four such approaches. T...
The NFs collect and export the statistics separately to an aggregator node in the 5G architecture. The receiver correlates the statistics from the NFs using the node-names or any other information that is configured as part of the bulk statistics configuration. Any EMS...