What is PEAR DB?
PEAR::DB is an advanced, object-oriented database library that provides full database abstraction—that is, you use the same code for all your databases. If you want your code to be as portable as possible, PEAR::DB provides the best mix of speed, power, and portability.
Which method is used to connect database in PEAR DB?
DB::connect() function
Like any database-backed PHP application, you first have to connect to the database. PEAR DB uses the DB::connect() function for this purpose (notice the similarity to PERL’s CPAN module syntax). $dbconn = DB::connect(DSN);
What is PEAR DB Basics in PHP?
PEAR::DB is an advanced, object-oriented database library that provides full database abstraction – that is, you use the same code all your databases. If you want your code to be as portable as possible, PEAR::DB provides the best mix of speed, power, and portability.
How do I know if Pear Mail is installed?
Open the file in your browser, to verify the include_path your web server is using. pear list -a to see all packages installed, not only from the default channel.
What is the use of pear in PHP?
As noted previously, PEAR is short for “PHP Extension and Application Repository.” The purpose of PEAR is to provide the following: A structured library of open-source code for PHP users. A system for code distribution and package maintenance. A standard style for code written in PHP.
Which is the class method from the following used in PEAR DB library?
The library is object-oriented, with a mixture of class methods ( DB::connect( ) , DB::iserror( ) ) and object methods ( $db->query( ) , $q->fetchInto( ) ).
Which method runs a query and return all data as an array in PEAR DB?
Manual :: Runs a query and returns all the data as an array.
Which is PEAR DB are an alternative to database specific ID assignment?
PEAR DB sequences are an alternative to database-specific ID assignment (for instance, MySQL’s AUTO_INCREMENT). A sequence is really a table in the database that keeps track of the last-assigned ID.