What are the advantages of pl sql?

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What is the best partition size for windows 10?

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What are the properties of a transaction?

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What is sql injection owasp?

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how to Update table Sales_summary with max(sales) data from table sales_dataTable 1. sales_data table Table 2. Sales_summary Region sales Region sales N 500 N 0 N 800 W 0 N 600 W 899 W 458 W 900 I want the Sales_summary After Update like this Region Sales N 800 W 900

8 Answers  

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Describe the Index, Types of index, At what situation we have used? Which one s better than others?

1 Answers   IBM, TCS,

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what is the difference between truncate and drop statements? : Sql dba

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function can return value ,procedure also return value through out parameter then what is the difference?

3 Answers   3i Infotech,

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how to retrieve last tree records from table? select *from emp where rownum > (select count(*)-3 from emp); i am using this query to get last three records from table but its not giving any output, so please tell me what is the error in this query.

16 Answers  

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What does subquery mean in sql?

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how does a local variable is defined using t-sql? : Transact sql

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what are the advantages of mysql in comparison to oracle? : Sql dba

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