Karl questions

Karl answers

• Is it better to use one complex query or several simpler ones?
• SQL and Case Insensitive Conditions
• Consolidating tables with one-to-one relationships
• Does quitting putty close the running command
• How to run sql scripts from a pl sql procedure
• Database deadlocks
• Best way to model Customer <--> Address
• Debugging crontab jobs
• What data storage systems allow queries about the state of the system in the past?