Tags » Database Management System

Big Data Technology Series - Part 2

 In the first introductory installment of the Big Data Technology Series, we looked at some of the drivers behind recent innovation in the  database management and analytic platform market.   1,656 more words

Big Data Platforms

Dynamic Late Binding Schemas on Need

I very much like Curt Monash’s posts on dynamic schemas and schema-on-need… here and here are two examples. They make me think… But I am missing something… I mean that sincerely not just as a setup for a critical review. 410 more words

Data Warehouse

How Realtors Build Referral Based Businesses

Industry research continuously proves that staying in relationship with a client database is the most effective way real estate professionals can get more business. Agents who generate business by repeatedly “touching” or “dripping on” a group of people that they know call themselves referral based agents.   347 more words

Business Generation Methods



  • INNER JOIN: returns rows when there is a match in both tables.

The INNER JOIN creates a new result table by combining column values of two tables (table1 and table2) based upon the join-predicate. 526 more words

DataBase Management System

SQL – NULL Values

  •  The SQL NULL is the term used to represent a missing value. A NULL value in a table is a value in a field that appears to be blank.
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DataBase Management System