mysqli - querying the last inserted data in sql with huge data -

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i have profile table object id primary. using script import lacks of users profile table. convenience tracking object id range getting inserted in table. problem data gets inserted in random manner , not able track last object id inserted. have tried 

select * managed_profile order objectid desc limit 1,1;

the issue is giving last data inserted.

please me in this.

maybe add column timestamp , use in sql order time?


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