Does a join table need a primary key?


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More SQL PLSQL Interview Questions

What are the two parts of design view?

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What are the types of join and explain each?

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Can we use threading in pl/sql?

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What is primary key and unique key?

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how to calculate expressions with sql statements? : Sql dba

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How would you pass hints to the sql processor?

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Is hadoop a nosql?

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how to debugg a procedure or package using dbms_output.put_line in plsql

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What is inner join in sql?

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