lv_sql:='
insert into ETL_SUCESS_AMOUNT
select SEQ_OS_ETL_AMOUNTID.NEXTVAL AS AMOUNTID,1,AMOUNT_DATA,AMOUNT_HOUR,
serviceid,portalid,mouduleid,actionid,RESERVE1_ID,RESERVE2_ID,RESERVE3_ID,
RESERVE4_ID,AMOUNT,AMOUNT_TIME
from
(
select
trunc(INSERTTIME) AS AMOUNT_DATA,
TO_CHAR(INSERTTIME,''HH24'') AS AMOUNT_HOUR,
serviceid,portalid,mouduleid,actionid,
NULL AS RESERVE1_ID,
NULL AS RESERVE2_ID,
NULL AS RESERVE3_ID,
NULL AS RESERVE4_ID,
count(*) AS AMOUNT,
SYSDATE AS AMOUNT_TIME
from '||lv_table_name||'
where inserttime > to_date(:1,''yyyy-mm-dd hh24:mi:ss'')
and inserttime < to_date(:2,''yyyy-mm-dd hh24:mi:ss'')
group by trunc(INSERTTIME),TO_CHAR(INSERTTIME,''HH24''),serviceid,mouduleid,portalid,actionid
)';
execute immediate lv_sql USING p_sdate,p_edate;
-- 细节动态语句里面不需要分号
--细节(''HH24'') 动态语句里面单引号要双写
--细节 from '||lv_table_name||' 语句之间注意空格符号
--细节使用参数:1 USING p_sdate,p_edate;
本文介绍了一段用于Oracle数据库环境中ETL过程的数据汇总插入脚本。该脚本通过统计指定时间范围内表中记录的数量,并按服务、门户、模块及操作进行分组,将统计数据插入到ETL_SUCESS_AMOUNT表中。此脚本适用于需要定时汇总数据并进行ETL处理的应用场景。
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