SQL:Calculating Ideal Default Buffer Max Row and Default Buffer Size in SSIS
Calculating Default Buffer Max Row and Default Buffer Size
Calculate the Table Size using
Exec sp_spaceused ‘tablename’
This should give you table size occupied in KB and the no of Records in the table
In case you are including the error records and derived columns then you need to include that in to account during calculation.
Calculate using the derived column datatype and size , and include the same in the row size.
In case you are including the error records and derived columns then you need to include that in to account during calculation.
Calculate using the derived column datatype and size , and include the same in the row size.
Now the size of each row in Bytes = (total size of table * 1024)/No of Rows
Defualt Buffer size can be extended upto 10,485,760 Bytes (10 GB Approx)
No of Rows for 10 GB Buffer Size = 10,485,760/Size of Each Row