See Description

All answers must be atleast 250 words per Topic.

Forum 2 - Topic 1: Describe conceptually how an SQL retrieval query will be executed by specifying the conceptual order of executing each of the six clauses.

Forum 2 - Topic 2: Discuss the various types of join operations (inner vs. outer) with a brief description of where best to use them.

Forum 4 - Topic 2: Describe the concept of a cursor and how it is used in embedded SQL.

Forum 6 - Topic 1: Discuss the different types of parameters that are used in cost functions. Where is this information kept?

Forum 6 - Topic 2: What are the reasons for having variable-length records? What type of separator characters are needed for each? Illustrate with examples.

Forum 7 - Topic 2: Discuss the timestamp ordering protocol for concurrency control. How does strict timestamp ordering differ from basic timestamp ordering?

Forum 8 - Topic 1: Describe how disaster recovery from catastrophic failures is handled. Illustrate in detail.

Forum 8 - Topic 2: What preventive measures are possible against SQL injection attacks?