Insert record of daily data

Insert into one table and data retrieve from another table with the join

I made a table dailydata in this table I insert records from dailydatatwo table but first column values are aprox. same but some records are different. I want that first record match then insert record of daily data of another column

Kindly post your question clearly with both of your table structures.

using merge
and dailyinsert ur data automatic for using
dbms_job_sunmit

using merge for Insert into one table and data retrieve from another table

and daily update ur datas automatic using
dbms_job