What are the different type of joins in sql?


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More SQL PLSQL Interview Questions

What is the usage of the distinct keyword?

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How many database objects (trigger, packages, sequence etc) uses a particular field in a given table. For ex: I want to know how many database object uses the ATTRIBUTE1 in the PO_VENDORS table. What query will give me the result showing the database object name(package, trigger etc), field_name used (in this case ATTRIBUTE1) and table_name (in this case PO_VENDORS).

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What is mutating error?

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what is HASH join?

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how to create a database in oracle?

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What is case function?

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What are the types of queries in sql?

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what is the difference between rownum pseudo column and row_number() function? : Sql dba

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In a distributed database system, can we execute two queries simultaneously?

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