Index_Null_Bitmap = 2 + ((number of columns in the index row + 7) / 8) Only the integer part of the previous expression should be used. Discard any remainder. If there are no nullable key columns, set Index_Null_Bitmap to 0. Calculate the variable length data size: If there are...
Calculate the number of rows per page (8096 free bytes per page): Rows_Per_Page= 8096 / (Row_Size+ 2) Because rows do not span pages, the number of rows per page should be rounded down to the nearest whole row. The value 2 in the formula is for the row's entry in the slot ...
The fill factor used in the calculation is an integer value instead of a percentage. Because rows do not span pages, the number of rows per page should be rounded down to the nearest whole row. As the fill factor grows, more data will be stored on each page and there will be fewer ...
2. Estimate 280 - 120 by rounding to the nearest hundreds. 150 300 200 100 175 Create your account to access this entire worksheet A Premium account gives you access to all lesson, practice exams, quizzes & worksheets Access to all video lessons ...
Index_Null_Bitmap = 2 + ((number of columns in the index row + 7) / 8) Only the integer part of the previous expression should be used. Discard any remainder. If there are no nullable key columns, set Index_Null_Bitmap to 0. Calculate the variable length data size: If there are...
Because index rows do not span pages, the number of index rows per page should be rounded down to the nearest whole row. The 2 in the formula is for the row's entry in the page's slot array. Step 2. Calculate the Space Used to Store Index Information in the Leaf Level ...
Calculate the number of rows per page (8096 free bytes per page): Rows_Per_Page= 8096 / (Row_Size+ 2) Because rows do not span pages, the number of rows per page should be rounded down to the nearest whole row. The value 2 in the formula is for the row's entry in the slot ...
Because index rows do not span pages, the number of index rows per page should be rounded down to the nearest whole row. The 2 in the formula is for the row's entry in the page's slot array. Step 2. Calculate the Space Used to Store Index Information in the Leaf Level ...