By Divya Chaturvedi
Microsoft SQL Server personal the lion's percentage of the marketplace for home windows NT relational databases. Now SQL model 7 is at the way--and this authoritative consultant may be available to resolve difficulties and supply an entire migration course from 6.5 to 7 for database directors and alertness builders. Written by means of authors who've designed and carried out many of the greatest SQL DBMS structures within the united states, it is the whole advisor to the improve that gives a brand new point of aid for giant databases and enterprise-level functions.
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Additional resources for Administering SQL Server 7
A representation of this concept is known as an ERD (entity relationship diagram). Lets take a simple example of a database for a bookstore. Book titles and authors are two entities in it (among many others). The relationship between authors and books is that many authors can write one book and one author can have several books. This type of relationship is called a ''many-to-many'' relationship. , "A" and "B") can have one of the following types of relationships: One-to-one "A" is associated with only one value of "B" and vice versa.
However, performance will suffer as the result of the information being read off the CD-ROM drive and being sent through the network to the destination machine. This may also cause a significant hit on the network resources if the connection to the network is slow. Hard Disk Requirements Type of Installation MaximumMinimumTypicalSpace Needed190 Mb73 Mb75 MbUser Database spaceNot includedNot includedNot included Page 20 The above figures are sufficient to install the basic SQL Server program and management tool files.
We will discuss it in more detail in chapter 12. 1 Hardware/Software Requirements Installation of SQL Server 7 requires certain hardware and software specifications, and noncompatibility of any of these software or hardware requirements may cause the installation to fail. By ensuring that the prerequisite software and hardware requirements are met, we can have a successful installation. SQL Server can be installed in a variety of different configurationssuch as stand-alone, clustered, embedded, etc.