what are the differences between get and post methods in form submitting. Give the case where we can use get and we can use post methods? : Sql dba

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How do I find duplicates in two columns?

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What does 0 mean in sql?

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Can we perform dml in function?

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What is parameter substitution in sql?

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What is the difference between SQL Constraint and PL/SQL constraint.Pls give all the constraint name.

3 Answers   TCS,

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what is the difference between trigger and constraint?

3 Answers   HSBC,

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What is online transaction processing (oltp)?

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How pl/sql source code can be protected?

3 Answers  

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What is difference between TRUNCATE & DELETE?

16 Answers   Ahn Infotech, CitiGroup, ICICI, PreVator, Saama Tech, SkyTech, TCS,

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3. Select sum(a) sum_1,max(a) max_1 ,count(a) count_1 from ( ( select 1 a from dual union all Select to_number(‘2011’) a from dual union all select 1 a from dual) union select 2 b from dual);

1 Answers   Fintellix,

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in sql table follw columns r their vehicle_no|servicetype|date|location| 1234 |1FS |1-JAN|PUNE| 4561 |2FS |5-JAN|PUNE| 1234 |PS |7-JAN|PUNE| 1234 |PS |15-JAN|MUMB| i want o/p below vehicleno|1fs|1fsdate|1fslocation|1ps|1PSDATE|1PSLOC|2PS|2PS DATE|2PSLOCA e.g 1234|1FS|1JAN|PUNE|1PS|7JAN|PUNE|2PS|15JAN|MUMBAI PLS help me out to execute using sql query

1 Answers  

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