CODEWITHSUNDEEP
executequery
Steven Spielberg
Steven Spielberg

Reputation:

what is the difference between these two exection commands in c#

Do you know the difference between these two conditions?

1 

if(reader.hasrows())
{
   while(reader.read())
   {

   }
}

2 

while(reader.read())
{
   if(reader.hasrows())
   {
   }
}

Upvotes: 0

Views: 158

Answers (1)

Zachary
Zachary

Reputation: 6532

Doing if/while or while/if is not necessary, since "while(reader.read())" will only return true when the reader has rows "hasrows()" and has a row to read "read()". The extra nesting has no value.

Upvotes: 2

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