1 Table of Contents: “... and hierarchies in SQL -- Temporal queries -- Graphs in SQL -- OLAP in SQL -- Transactions and concurrency control...”

2 Table of Contents: “... and Transaction Processing; Introduction; 1.1. Databases Transaction Processing in the Batch Processing World; 1.2...”

3 Table of Contents: “.... Columns Versus Fields; Chapter 2: Transactions and Concurrency Control; 2.1. Sessions; 2.2. Transactions...”

4 Table of Contents: “...Introduction -- Chapter 1: Databases versus File Systems -- Chapter 2: Transactions and Concurrency...”

5 “...Before SQL programmers could begin working with OLTP (On-Line Transaction Processing) systems...”