andr questions

andr answers

• How to remove more than one space in Oracle
• How to convert a byte string to a number in Oracle?
• generate XLS files using PL/SQL
• Union data from cursors into one
• DateAdd function in pl/sql
• Howto use Rollback/Commit in Oracle SQL
• How should I deal with null parameters in a PL/SQL stored procedure when I want to use them in comparisons?
• how to find people with same family name?
• Query for maximum number of concurrent time spans
• How do transactions within Oracle stored procedures work? Is there an implicit transaction?