Professional Emails include a signature Block

I encountered, what I will admit is a pet peeve today, which is why I’m writing this article.  I needed contact someone whom I correspond with regularly, but I have no reason to call or be called by them.  So, after checking my phone, went to their email thinking this would be a fast and … Continue reading Professional Emails include a signature Block

Management principles – You can’t Manage what you don’t Measure

  Management and Measurement You can't manage what you don't measure is an old management adage that has been used for many years and while most attribute it to Peter Drucker, some claim that the quote was first used by Dr. W. Edwards Deming, although it is a bone of contention whether or not the … Continue reading Management principles – You can’t Manage what you don’t Measure

Information Technology (IT) Requirements Management (REQM) For Development

Information Technology Requirements Management Information technology requirement management (IT mаnаgеmеnt) is thе process whеrеbу all rеѕоurсеѕ rеlаtеd to іnfоrmаtіоn technology аrе mаnаgеd according to a оrgаnіzаtіоn'ѕ рrіоrіtіеѕ аnd nееdѕ. Thіѕ includes tangible rеѕоurсеѕ like nеtwоrkіng hаrdwаrе, соmрutеrѕ аnd реорlе, as wеll as іntаngіblе rеѕоurсеѕ like ѕоftwаrе аnd data. The сеntrаl аіm of IT mаnаgеmеnt is … Continue reading Information Technology (IT) Requirements Management (REQM) For Development

Data Modeling – Column Data Classification

Data Modeling Column Data Classification When analyzing individual column data, at its most foundational level, column data can be classified by their fundamental use/characteristics.  Granted, when you start rolling up the structure into multiple columns, table structure and table relationship, then other classifications/behaviors, such as keys (primary and foreign), indexes, and distribution come into play.  … Continue reading Data Modeling – Column Data Classification

What is a Common Data Model (CDM)?

Data Model What is a Common Data Model (CDM)? A Common Data Model (CDM) is a share data structure designed to provide well-formed and standardized data structures within an industry (e.g. medical, Insurance, etc.) or business channel (e.g. Human resource management, Asset Management, etc.), which can be applied to provide organizations a consistent unified view … Continue reading What is a Common Data Model (CDM)?

Data Modeling – Fact Table Effective Practices

Database Table Here are a few guidelines for modeling and designing fact tables. Fact Table Effective Practices The table naming convention should identify it as a fact table. For example: Suffix Pattern: <<TableName>>_Fact <<TableName>>_F Prefix Pattern: FACT_<TableName>> F_<TableName>> Must contain a temporal dimension surrogate key (e.g. date dimension) Measures should be nullable – this has an … Continue reading Data Modeling – Fact Table Effective Practices

Data Modeling – Dimension Table Effective Practices

Database Table I've had these notes laying around for a while, so, I thought I consolidate them here.   So, here are few guidelines to ensure the quality of your dimension table structures. Dimension Table Effective Practices The table naming convention should identify it as a dimension table. For example: Suffix Pattern: <<TableName>>_Dim <<TableName>>_D Prefix … Continue reading Data Modeling – Dimension Table Effective Practices