then why is there still the following code?
from GEN_ETL.R_AG_1_DAY@TO_CCGENESYS t1,
GEN_ETL.O_AG_1_DAY@TO_CCGENESYS t2
then why is there still the following code?
from GEN_ETL.R_AG_1_DAY@TO_CCGENESYS t1,
GEN_ETL.O_AG_1_DAY@TO_CCGENESYS t2
Previous: What is the correct way to introduce a common library using vue?
Next: Does Node.js have an open source user system framework (preferably OAuth 2.0)?
when writing insert sql statements with python + cx_oracle, the error message is an invalid ORA-01722: number. The field types of the two tables are the same, and they are executed in PL SQL, and the field that reported the error is found. But after loo...
normal hadoop execution hadoop what does it mean that multiple map=0%,reduce=0% appear in succession? Last error report: Error while processing statement: FAILED: Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask ...
alter table TB_EXAM_PROBLEM modify PRO_DESC VARCHAR2(4000);alter table TB_EXAM_PROBLEM modify PRO_KEY VARCHAR2(4000); can only be modified one by one? ...