Hi.. welcome to my blog at “We Are Knowledge”.. In here to
be found many IT knowledge.. likely this article discuss about “database” using
“mysql”.. You know that ?? or you will reading it.. ?? let’s do read my article…
have fun and enjoy friends…
In here is the subject this time :
· Introduction of database, DBMS, and RDBMS
· Terms contained in the database
· Hierarchical database
previously I was discuss about “introduction of MYSQL”.. but
now I want giving you more complete…
1. Introduction of database, DBMS, and RDBMS
Database called a data base and its definition is a
collection of a lot of data that is crucial in a computer store in a structured
manner, so that the data can be called back when we wanted to use it.
DBMS stands for database management system is an application
that allows users to create, access, modify, maintain the database. So the
purpose DBMS is that users can control and manipulate the data contained in the
database (MYSQL)
RDBMS stands relationship Database management system, that
an application to connect tables with one another on a single table database.
2. Terms Contained In The Database
Table
>> Is a collection of a lot of data that consists of
rows and columns, and each column has particularly different names with each
other
Field
>> Field used to replace the columns mentioned. So the
same field with a column
Record
>> record is the smallest part of a table. And the
record set called field
Key
>> Key is a key term in the operation table .. So
that's why he key to the naming should not have the same
SQL
>> SQL stands for structure query language, is a
language that we use to access the database. SQL is better known by the name
"Query".
3. Hierarchical database
Sense of the word is a hierarchy in the order, so the hierarchy
DATABASE is the sequence contained in the database, and this is the order ::
DBMS >> DATABASE >> TABLE >> FIELD &
RECORD
the point is ::
DBMS consists of many DATABASE,
DATABASE consists of many TABLE, and
TABLE consists of many FIELD & RECORD
Ok.. just it…
I hope you understandsee you later friends..
I hope you understandsee you later friends..
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