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What is teradata in data warehousing?
Teradata is a RDBMS system like Oracle or SQL Server but designed specifically for use in data warehousing. Data Warehouses contain extremely large amounts of data that normal RDBMS systems like oracle or sql server cannot handle comfortably. They may eventually be able handle the data but their performance may not be the best. Teradata is a system that is specifically designed for handling such extremely high volumnes of data.
What is scalability of SQL?
Scalability of SQL refers to the ability of a SQL database to handle increasing amounts of data and user load without compromising performance. This can be achieved through vertical scaling (adding more resources to a single server) or horizontal scaling (distributing the database load across multiple servers). While SQL databases traditionally excel at vertical scaling, they can also be optimized for horizontal scaling through techniques like sharding and replication. However, scalability can be limited by factors such as schema rigidity and ACID compliance requirements.
Why does SQL allow duplicate tuples?
There are many reasons why SQL allows duplicate tuples (rows):To store non-unique values.To simply remove primary keys, unique indexes, and unique constraints.It allows this if there is no unique constraint.
Which SQL keyword is used to specify a condition that rows must meet to be included in the results of an SQL SELECT query?
select
What advantages of QBE compared to SQL?
QBE is an advantage over SQL as it is a visual technique allowing non-experts to do searches, as it is simple to understand.
How many Microsoft SQL server versions exist?
As at 2012, thirteen different versions of Microsoft SQL server had been issued. The version 1 was released in 1989 and the latest version is SQL Server 2012. Each version has multiple editions for use with different applications.
What is the difference between sql and an sql server?
SQL is an abbreviation for Structured Query Language. SQL is a means to request data from a database. SQL is a standards based langage that has many versions approved by the American National Standards Institute (ANSI). There are many versions of ANSI-SQL and most databases support specific versions of ANSI-SQL. SQL Server is a database management system that was originally created by Sybase. Microsoft bought the rights from Sybase to market their own version of SQL Server on the Microsoft Windows operating system. Sybase still has versions of SQL Server on other operating systems. When people refer to SQL Server, they typically mean "Microsoft SQL Server." Microsoft SQL Server is a database management system (DBMS) that utilizes SQL (or more specifically Transact-SQL, or T-SQL) as a means to extract data from it's database tables.
What is a SQL Server instance?
An SQL Server instance is a complete SQL server and you can install many instances on a machine but you can have only 1 default instance.
Where can one get SQL Server 2005 downloads?
The best way in order to get an SQL Server 2005 installation package would be to go to the related Microsoft SQL Server 2005 download page. The "Express" edition is free of cost and can be redistributed with own applications - all other versions of Microsoft SQL server can only be legally purchased.
Difference between sql server 2003 sql server 2005?
There is no such thing as SQL Server 2003. Microft released SQL Server 2005 as the next version of SQL Server 2000.
IDE which is used in Sql server 2005?
There are many IDE's available that can be used with a SQL Server database. Some of them are:SQL Server Management StudioTOAD for SQL ServerTOAD for Data Analystsetc.
Where can someone find information on clustering a SQL server?
There are many places where one can find information on clustering an SQL server. One can find this information from many different SQL related how-to sites.
Introduction to sql server?
The nintroduction sql server is are the following
Where could one purchase a Sequel or SQL server?
The Sequel, or SQL, Server is owned by Microsoft. One can purchase an SQL Server from the Microsoft website. Microsoft also offers a free trial of the SQL Server.
Describe IDE of SQL Server 2005?
An IDE for SQL Server 2005 refers to an Integrated Development Environment for SQL Server 2005. This is a tool that can be used by a programmer to create and maintan a SQL server database. Some commonly used IDE tools for SQL Server 2005 are:SQL Server Management StudioTOAD for SQL ServerTOAD for Data Analysts
Many versions of SQL require you to end a command with a?
semicolon (;)
What has the author Louis Davidson written?
Louis. Davidson has written: 'Pro SQL Server 2005 Database Design and Optimization' 'Pro SQL server 2008 relational database design and implementation' -- subject(s): Client/server computing, SQL server 'Pro SQL Server 2005' 'SQL Server 2000 Stored Procedures Handbook (Expert's Voice)'
