Counting Characters Using Only SQL

If you write SQL on a regular basis, it is very important to know the functions that are supported by your DBMS.

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Craig Mullins

Craig S. Mullins is a data management strategist, researcher and consultant. He is president and principal consultant of Mullins Consulting, Inc., and has nearly three decades of experience in all facets of database systems development.

Craig has worked with mainframe DB2 since V1 and has experience with several other DBMS products, including SQL Server, Sybase and IMS. You may know Craig from his popular books: DB2 Developer's Guide, which has more than 1,500 pages of in-depth technical information on DB2 for z/OS, and Database Administration: The Complete Guide to Practices and Procedures - the industry's only comprehensive guide to heterogeneous database administration.

More information on Craig is available at

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