Dave Costa questions

Dave Costa answers

• Adding some logic to SQL query
• Speeding up aggregations for a large table in Oracle
• Partitions and High Water Mark in Oracle
• how to append values to a oracle type
• Array over written with last value assigned?
• scalar subquery in if statement Condition in PL/SQL
• Streaming ResultSet Error
• execute immediate over database link
• Oracle proprietary joins- joining on multiple conditions
• Why is the load method of a datatable sometimes so slow?