.
..
DATASTAGE
——一
DATASTAGE
经验积累
一?/p>
JOB
的分类与作用
1
?/p>
Server JOB:
最为常用的
Job
类型?/p>
Job
可以组合使用?/p>
Server Job
?/p>
Job
的最小单位?/p>
原文档:
If
you
have
the
Web
Services
pack
installed
an
additional
check
box,
Web
Service
Enabled
, appears. Select it to indicate the job can be made available as a web service.
2
?/p>
Parallel JOB:
3
?/p>
Mainframe JOB:
运行于大型机?/p>
JOB
?/p>
4
?/p>
JOB
Sequences:Job
Sequence
主要用于
Job
间的协作工作控制,如?/p>
Job
的实行流程,出错处理?/p>
文件监控等?/p>
二?/p>
jobstatus
的用?/p>
jobstatus
-jobstatus waits for the job to complete, then returns an exit code derived from the job
status.
命令格式为:
dsjob
?/p>
run
[
?/p>
mode [ NORMAL | RESET | VALIDATE ] ]
[
?/p>
param name=value ]
[
?/p>
warn n ]
[
?/p>
rows n ]
[
?/p>
wait ]
[
?/p>
stop ]
[
?/p>
jobstatus]
[
?/p>
userstatus]
[-local]
project job
三、判?/p>
NULL
?/p>
实例
STAGE
?/p>
JOIN STAGE
设置?/p>
LEFT JOIN
左输入语句:
SELECT * FROM PMP_Insured_Amount
右输入语句:
SELECT COL_ID,TAB_NAME,WORK_DATE,
REF_COLUMN1 AS UNIQUE_ID_IN_SRC_SYS,
REF_COLUMN2,ROW_ID,
HASHCODE AS B_HASHCODE,
ANCHOR_ID,PARTITION_KEY,
IS_DUPLICATED
,