Deal of the Day

Showing posts with label Triggers. Show all posts
Showing posts with label Triggers. Show all posts

Wednesday, 29 June 2011

SQL400 For Beginners Part - 1

Hi Guys....Today i just thought of sharing something on SQL400 for beginners...

SQL Relational Database In the relational model of data, all data is perceived as existing in tables. DB2 UDB for AS/400 objects are created and maintained as AS/400 system objects.

AS/400 System Terms and SQL Relational Database terms
System Terms
SQL Terms
Library. Groups related objects and allows you to find the objects by name.
Collection. Consists of a library, a journal, a journal receiver, an SQL catalog, and optionally a data dictionary. A collection groups related objects and allows you to find the objects by name.
Physical file. A set of records.
Table. A set of columns and rows.
Record. A set of fields.
Row. The horizontal part of a table containing a serial set of columns.
Field. One or more characters of related information of one data type.
Column. The vertical part of a table of one data type.
Logical file. A subset of fields and records of one or more physical files.
View. A subset of columns and rows of one or more tables.
SQL Package. An object type that is used to run SQL statements.
Package. An object type that is used to run SQL statements.
User Profile
Authorization name or Authorization ID.