0
Database Programming
Databases are collections of tables that maintain and display information, often collaboratively; this information can be used for interaction with an application or gaining general knowledge. Questions about database engines and modifying or using them belong in this category.
8,803 Questions
What are the functions of a knowledge management system?
Functions of a knowledge management system (KMS) include support for assisting organizations to identify, select, organize, disseminate, and transfer information that represents expertise.
Are spreadsheets or databases more powerful?
Databases are somewhat similar to spreadsheets, but databases are more powerful than spreadsheets because of their ability to manipulate the data.
How would you describe a relational database?
Most modern databases are relational, meaning that data are stored in tables, consisting of rows and columns, and that data in different tables are related by the meanings of certain common columns.
What are common examples of data?
Common examples include inventory, sales, receipts, and payments of transactional activities frequently stored and retrieved in databases.
What are different ways in which information systems can be classified?
Information systems may be classified by departments, divisions, and/or work units.
The ODBC Administrator, also known as Data Sources (ODBC).
How do you get balance sheet from prowess database?
If you want annual reports, Capitaline
provides a package wherein you can use the capitaline
database and have access to annual reports.
A personal DBMS is designed to be used by a single user, typically on a low- to medium-powered PC platform. Lotus Approach, Microsoft Access and dBase are examples of personal database software. Of course, the major DBMS vendors also market personal versions of their more high-powered solutions, Personal Oracle and DB2 Everyplace for example. Sometimes the low cost of a personal DBMS causes misguided attempts to choose a personal DBMS for a departmental or enterprise solution. But do not be lured by the low cost. A personal DBMS product is suited only for small scale projects and should not be used to deploy multi-user applications.
What is the minimum number of tables required to establish a many -to- many relationship?
The minimum number of tables is 3.
What are properties of database?
The interrelated data/records are stored in the database . Properties of database are that it maintains integrity of data, security of data, reduces problem in accessing the data.
What is the difference between JOIN and Subquery?
A join will join two or more tables together by a field related to both tables (ie, relationship of primary and foreign keys). It is typically easy to understand.
A subquery statement involves a SELECT statement that selects particular values from a table. The values that the select query selects is dependant upon the subquery. The subquery itself is another SELECT statement.
Is it possible for the computer to generate values that are used as the primary key column?
Yes. Often times, an automatically generated key column will be a normal primary key using the auto_increment attribute.
When we can't use select from table name query in sql?
Probably the solution of your issue can be tool below. I always apply it in similar cases.
Why use truncate over delete while deleting all rows?
For performance. Truncate will release the tablespace used by the table that the data is being removed from and delete will not release this space.
How do you select all in your email from your iPod so that you can delet them all at once?
You can't unless you use the Internet version of your email.
What are various types of data conversion that can not be handled by compiler?
Data conversion which culminate in loss of data will usually lead to the generation of warning messages.
Eg: from float to int.
These conversions should be explicit.
Also conversion between two different objects is only possible if there is a function specifying the conversion method.
as far as i know a tower server is a machine that can run servers without putting a strain on your computer. many people in small business use these because they are the cheapest most effective. if you are interested in gaming servers such as Minecraft it is unnecessary to use one of these depending how many people you plan to invite or allow and how much memory (ram) your computer has.
