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it is unclear can you please explain me in detail

i have higligted the code where iam facing errors iam getting the following error
Before Inser Executgion
ORA-01747: invalid user.table.column, table.column, or column specification

Before Row...

no it is my home work if you know solution please let me know
thanks in advance

Hi all ,
I have to insert some data into orcl databse and select some data from orcl2 databse when my status is null.
Even after executing query in orcl2 status is null then we should stop the...