tailieunhanh - Principles of Database Management Systems - Notes 3: Disk Organization

Principles of Database Management Systems - Notes 3: Disk Organization helps you know How to lay out data on disk? How to move it to memory? What are the data items we want to store? | Principles of Database Management Systems Notes 3: Disk Organization Based on lecture notes by Hector Garcia-Molina 1 Main Topics How to lay out data on disk How to move it to memory 2 What are the data items we want to store? a salary a name a date a picture 3 What are the data items we want to store? a salary a name a date a picture What we have available: bytes 8 bits 4 To represent: Integer (short): 2 bytes ., 35 is 00000000 00100011 • Real, floating point n bits for mantissa, m for .