Which one is better subquery or joins?

0 Answers  

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What is query execution plan in sql?

0 Answers  

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i hv 30 rows with date.ex:1month hav 4 weeks i want 1st day of the every week.write the qry for that.example jan has 4 weeks i need 1st dd for evry wk

1 Answers   Aspire,

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What is a merge query?

1 Answers  

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Can you join a table to itself?

0 Answers  

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How to access the current value and next value from a sequence?

6 Answers  

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What is left inner join in sql?

0 Answers  

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how to create a database in oracle?please gve anser with example

1 Answers  

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How to find last day of the month in sql query

4 Answers  

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Are left and right joins the same?

0 Answers  

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what is oltp (online transaction processing)? : Sql dba

0 Answers  

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How to delete same emp id in sql query for exmaple in emp table emp id, empname, emp address. for example emp id =5, repeated in two times in rows same id how to delete same empid please any one of the write query send in my id

8 Answers   CGCI,

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