Explain lock escalation? : Transact sql

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Why join is faster than subquery?

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How exception is different from error?

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can we update a view which is created from two tables

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explain the difference between bool, tinyint and bit. : Sql dba

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What is oracle pl sql developer?

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What is varchar data type in sql?

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First round ------------------- - Procedure - Packages - Views - Virtual tables - Can we use dcl with in function? - Joins and few scenarios - Triggers and its type - Pragma, type and its functionality - How to create db link in oracle - Materialized view - How to find duplicate values from table? - Cursor and its functionality - Write a script to display friday and its date from a entire year. - Exception Handling Second round ------------------------ Gave a scenario like. Need to write a function to perform. When user try to change a password. It must not be last five password and a given password can be combination of characters, symbols, upper and lower case.

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what is row? : Sql dba

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what is difference between decode and case function?

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What data types does pl/SQL have?

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How to run sql statements with oracle sql developer?

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