azw3 |eng | 2011-08-29 | Author:O'Reilly Radar Team

[1] The NASA article denies this, but also says that in 1984, they decided that the low values (whch went back to the 70s) were “real.” Whether humans or software ...

epub |eng | 2013-08-24 | Author:Boris Lublinsky & Kevin T. Smith & Alexey Yakubovich

mobi |eng | 2015-01-02 | Author:Joyjeet Banerjee

Integrations Very often, an OLTP environment is integrated with a number of other systems. The migration plan must include placeholders for all integration points. If a service-oriented architecture (SOA) or ...

epub |eng | 2005-03-01 | Author:Ken Bluttman & Bluttman Ken [Bluttman, Ken & Ken, Bluttman]

Index [SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Z]

epub, mobi |eng | 2014-07-14 | Author:Byron Ellis

Like SQL databases, MongoDB also offers facilities for grouping and aggregating data in queries. The original facility for aggregation was either the group() or mapReduce() commands, but versions of MongoDB ...

epub, pdf |eng | 2014-03-24 | Author:Dean Abbott

Within-Cluster Descriptions Describing the mean of a cluster tells us what that cluster looks like, but tells us nothing about why that cluster was formed. Consider Clusters 1 and 2 ...

epub |eng | 2009-06-29 | Author:DuBois, Paul [Paul DuBois]

Sometimes people omit UNSIGNED so that they can create rows that contain negative numbers in the sequence column. (Using –1 to signify “has no ID” is an instance of this.) ...

epub, pdf |eng | 2013-05-07 | Author:Krish Krishnan

Figure 8.1 Classic systems architecture. An additional aspect to keep in perspective is the ever-changing nature of data and its associated structures. The impact of data itself is one of ...

epub |eng | 2009-06-29 | Author:Seyed M.M. Tahaghoghi & Hugh E. Williams [Seyed M.M. Tahaghoghi and Hugh E. Williams]

Privileges So far, we’ve shown you how to add new users and grant privileges for databases, tables, and columns. In this section, we discuss the privileges in more detail and ...

epub |eng | 2008-11-20 | Author:Kevin Kline [Kevin Kline]

EXP_FULL_DATABASE and IMP_FULL_DATABASE Grant members of these roles the privilege to execute the import and export utilities. AQ_USER_ROLE and AC_ADMINISTRATOR_ROLE Grant members of these roles the privilege to use or ...

epub, pdf |eng | 2009-04-10 | Author:Alan Beaulieu [Alan Beaulieu]

In some cases, the all operator is a bit more natural. The next example uses all to find accounts having an available balance smaller than all of Frank Tucker’s accounts: ...

mobi, epub |eng | 2011-05-23 | Author:Joshua D. Drake;John C. Worsley

Dropping an operator An operator can be dropped with the DROP OPERATOR command. An operator may only be dropped by the user who created it, or by a PostgreSQL superuser. ...

mobi, epub | | 2009-06-29 | Author:Guy Harrison;Steven Feuerstein

Using MySQL with PHP Data Objects As we outlined earlier in this chapter, PDO is a database-independent object-oriented, interface to relational databases for use in PHP 5.x. PDO was officially ...