how to read numeric type variable

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hi to all!

i define a variable "numeric" type in sql server

now when i want to read it in c sharp like

to read "int" in this way
(stingbuilder sb.Append(((int)rdr["mrfno_nu"]).ToString());

and "string" in this way
(stingbuilder sb.Append(((string)rdr["mrfno_nu"]).ToString());

so how to read numeric type

Posted 14-Jul-11 0:34am

kami124

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Mario Majčica · Answer 1 · 2011-07-14T00:45:00

Solution 1

Take a look on this table

http://msdn.microsoft.com/en-us/library/cc716729.aspx[^]

Cheers!

Posted 14-Jul-11 0:45am

Mario Majčica

OriginalGriff · Answer 2 · 2011-07-14T00:47:00

Solution 3

Use decimal:

(decimal) rdr["mrfno_nu"]

Posted 14-Jul-11 0:47am

OriginalGriff

Sachin__Sharma · Answer 3 · 2011-07-14T00:47:00

Solution 2

using System.Text;
//firs import the above namespace
        
        
        StringBuilder sb=new StringBuilder();

//to read "int" in this way 
         sb.Append(Convert.ToInt32(rdr["mrfno_nu"].ToString()));

//and "string" in this way
         sb.Append(Convert.ToString(rdr["mrfno_nu"].ToString()));


Hope it will help you.

Posted 14-Jul-11 0:47am

Sachin__Sharma

Comments

fcronin 15-Jul-11 19:25pm

Closest to what I would do... except in my experience, I haven't had to convert the field value ToString()... just used int Value = Convert.ToIn32(rdr["mrfno_nu"]);

Raju Prajapati · Answer 4 · 2011-07-14T00:47:00

Solution 4

We have 'Decimal' in C# equivalent to numeric in SQL

Posted 14-Jul-11 0:47am

Raju Prajapati

Mohammad A Rahman · Answer 5 · 2011-07-15T12:54:00

Solution 5

Use Decimal or Nullable<Decimal> depending on the situation.

Posted 15-Jul-11 12:54pm

Mohammad A Rahman