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What are the differences among MySQL_fetch_array(), MySQL_fetch_object(), MySQL_fetch_row()?
Mysql_fetch_object returns the result from the database like objects while mysql_fetch_array returns result as an array.
This will permit access to the data via the field names E.g. using mysql_fetch_object field can be accessed as $result-
>name andusing mysql_fetch_array field can be accessed as $result->[name].
mysql_fetch_row($result):- where $result is the result resource come back from a successful query executed using the mysql_query() function.
Illustration:
$result = mysql_query("SELECT * from students);
while($row = mysql_fetch_row($result))
{
Some statement;
}
Use of partial data by applications : In common, applications work with views rather than whole relations. Thus, it may be more appropriate to work with subsets of relations rather
why older data models are being replaced by new data models.
I need web security expert , website management Project Description: i want professional for the below . website management server management database management
Type of views : Simple views and Difficult Views Feature Simple Views Complex Views Number of tables One
What is storage manager? A storage manager is a program module that gives the interface between the Low level data kept in a database and the application programs
Database Manager It is the interface among low-level data, queries and application programs. Databases typically need a large amount of storage space. It is kept on disks, as
external view of DBMS in healthcare department?
what is Lossless-join decomposition
Briefly explain the state diagram by taking one example. State Diagram - An object can be given a sequence of input instructions. The state of the object can vary depending u
Hierarchical model is also known by? A hierarchical model is also known as a Tree structure.
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