1.

How Many Types Of Tables Are There? Define Them?

Answer»

SQL Table: A PHYSICAL SQL Table present in the database, this is the default.

SQL View:  Not a physical SQL Table but corresponds to a view written in SQL referring ONE or more fields from different tables. This gives a filtered view of information stored in tables. Stored in the database as a view. (Query view is system generated and SQL views are created by developer) whenever you modify a record you need to take care: check if any views are DEPENDENT on this record. 

Dynamic view: A record definition that can be used like a view in pages and People Code but is not stored as a SQL view in the database. Dynamic views provide superior performance. 

Derived/Work: We can use it to calculations. It is not an object, and also we can use it as a funclib. A temporary workspace to use during online page processing. A derived or work record is not stored in the database, so no need to build it.

Sub Record: Group of fields used in multiple records like companies having address data of employees. If you have to use the same fields in different record definitions, then we will store all those fields in a subrecord and add this subrecord as a field to the record definitions. Stored in the database.

Query View: using the PeopleSoft Query we don’t need to write a query it will automatically generate by dragging and dropping. This is a two tier tool and runs through application designer and produces SQL dependent upon the host RDBMS.

Temporary Table: we will do all the MANIPULATIONS on the data present in the temporary table. Increases the performance, as it is not stored in the database. Used mainly for the AE batch PROCESSES.

SQL Table: A physical SQL Table present in the database, this is the default.

SQL View:  Not a physical SQL Table but corresponds to a view written in SQL referring one or more fields from different tables. This gives a filtered view of information stored in tables. Stored in the database as a view. (Query view is system generated and SQL views are created by developer) whenever you modify a record you need to take care: check if any views are dependent on this record. 

Dynamic view: A record definition that can be used like a view in pages and People Code but is not stored as a SQL view in the database. Dynamic views provide superior performance. 

Derived/Work: We can use it to calculations. It is not an object, and also we can use it as a funclib. A temporary workspace to use during online page processing. A derived or work record is not stored in the database, so no need to build it.

Sub Record: Group of fields used in multiple records like companies having address data of employees. If you have to use the same fields in different record definitions, then we will store all those fields in a subrecord and add this subrecord as a field to the record definitions. Stored in the database.

Query View: using the PeopleSoft Query we don’t need to write a query it will automatically generate by dragging and dropping. This is a two tier tool and runs through application designer and produces SQL dependent upon the host RDBMS.

Temporary Table: we will do all the manipulations on the data present in the temporary table. Increases the performance, as it is not stored in the database. Used mainly for the AE batch processes.



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