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selectto_char(to_number(COALESCE(null, to_char(now(),'yyyyMMdd')||'00000'),'9999999999999') +1,'9999999999999') -- 5、将生成的数字类型的批次号转换为字符串类型的,将批次号最前面的空格去掉 selectto_char(to_number(COALESCE(null, to_char(now(),'yyyyMMdd')||'00000'),'9999999999999') +1...
selectto_char(to_number(COALESCE(null, to_char(now(),'yyyyMMdd')||'00000'),'9999999999999') +1,'9999999999999') -- 5、将生成的数字类型的批次号转换为字符串类型的,将批次号最前面的空格去掉 selectto_char(to_number(COALESCE(null, to_char(now(),'yyyyMMdd')||'00000'),'9999999999999') +1...
第二个工具是oss_fdw,通过它可以将OSS和PG以及PPAS打通,在交易型业务上获取的数据可以很容易地存储到OSS上并且最终导入到Greenplum上,所以通过云做交易业务的用户能够很容易地将数据导入到Greenplum进行数据分析。 第三个工具是pgsql2pgsql,它支持了整个Postgre家族,从PPAS到Greenplum都是兼容的,只需要经过简单的配置就...
Greenplum日期/时间函数续一 4.Date()将参数转换成日期格式 5.Extract(fieldfromsource)按field格式取出source中值，field常用取值有year,month,day,hour,minute,doy等 Greenplum日期/时间函数续二 6.To_date(str,format)将字符串按format指定的形式转换成日期类型 7.To_timestamp(str,format)将字符串按format指定的...
pid PIDs found = 12 20221230:12:47:07:128776 gpstate:mdw:gpadmin-[WARNING]:-Total number of /tmp lock files missing = 4 <<< 20221230:12:47:07:128776 gpstate:mdw:gpadmin-[INFO]:- Total number of /tmp lock files found = 12 20221230:12:47:07:128776 gpstate:mdw:gpadmin-[WARNING]...
1. Assign users who need to use a Greenplum data connection theprivilegeto create schemas in the corresponding database. 2. Create afdl_tempschema in the target database to store temporary tables, and assign users theprivilegeto create tables in this schema. ...
Using CData Sync, you can replicate Greenplum data to any number of databases, both cloud-based and on-premises. To add a replication destination, navigate to the Connections tab. For each destination database: Click Add Connection. Select a destination. In this article, we use SQLite. Ent...
If the filter evaluates to true, GPSS loads the message. The message is dropped if the filter evaluates to false. The filter string must be a valid SQL conditional expression and may reference one or more KEY or VALUE column names. The ERROR_LIMIT parameter identifies the number of errors ...
You can configure GPSS to automatically stop a running job after it has run for a period of time, or at a specific clock time after receiving an EOF. You can also configure a restart interval and the maximum number of times GPSS should restart a job that it stopped. The load ...