momobo questions

momobo answers

• Type II SCD with entities that merge over time
• Recursive sum in parent-child hierarchy T-SQL
• Using the same function twice in a query (SQL Server)
• How to make awkward pivot of sql table in SQL Server 2005?
• How to add a condition to the geom_point size?
• How do I produce a boxplot in ggplot using a matrix
• Multiple stat_function on grouped data with ggplot2
• Periodic snapshot fact table with large dimensions