Database Servers

Other SQL optimization tips
I guess the reason is because since all database servers automatically create an index on the columns that you specify to make up the primary key, why shouldn’t it do the same for foreign keys? Well it doesn’t and this is why it’s the ...

Availabe Consultants Need Database Administrator
Database Replication/Data Transformation - Responsible for the analysis and architecture associated with data replication between multiple SQL Server or Oracle database servers. Experience with developing, configuration and ...

SQL Server Database Administrator (7160B)
The selected DBA must have the ability to initiate corrective action to ensure all database servers meets processing requirements for performance and reliability. Experience in OOAD development is a plus and MCDBA certification is ...

Do You Have Too Many Servers?
We will discuss how to leverage the 64-bit architecture to gain record performance on large database management systems, data mining and server consolidation solutions. Extreme high performance servers are the top candidates for the ...

Why You Want to Pay for Your Reputation Database
So on March 25, 2008, after giving fair warning, the DNS servers for ORDB.org started to answer every query with a positive result. All mail servers still using a SPAM filtering solution that references ORDB (relays.ordb.org) started to ...

WARNING: inbound connection timed out (ORA-3136)
This timeout restriction was introduced to combat Denial of Service (DoS) attack whereby malicious clients attempt to flood database servers with connect requests that consumes resources. There can be three main reasons for this error ...

Evaluating Blog Comment Systems
They both intercept the comment system in your blog and instead of the comments going into your own database, they store them on their servers. They store the comments as “discussions”, providing functionality for nested replies, ...

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Re: Query Across DBMS Boundaries (Linked Database Servers?) Alpha Omega Jewelers. 23 August 2003. Sunday Letters to the Press. Irish pioneer Isaac Cathcart found wealth in his new home. Purse Snatcher Leaves Personal ID Behind ...

SQL Injection: What is it?
Certain SQL Servers such as Microsoft SQL Server contain stored and extended procedures (database server functions). If an attacker can obtain access to these procedures, it could spell disaster. Unfortunately the impact of SQL ...

Tutorial 3: Introduction for SQL Server
The Database group the data and the server help us manage those data. With the server, we can add record, delete, drop tables. We can also do queries, for example searching for special text in the database. ...