Autocad in Muzaffargarh - Islamabad

Monday, 24 February 2020

Item details

City: Islamabad
Offer type: Offer
Price: Rs 20,000

Contacts

Contact name prit
Phone 03211222295

Item description

hat is the use of region in AutoCAD?
Converts objects that enclose an area into a 2D region object. Regions are 2D areas that you create from closed planar loops of objects. Valid objects include polylines, lines, circular arcs, circles, elliptical arcs, ellipses, and splines. Each closed loop is converted into a separate region.
hat is Union in AutoCAD?
Combines two or more 2D regions into a single, composite region. Find. Regions combine only with other region objects that are located on the same plane. However, you can perform simultaneous UNION actions by selecting sets of regions on different planes. UNION then produces separate, combined regions on each plane
How do you use a union?
The UNION operator is used to combine the result-set of two or more SELECT statements.
Each SELECT statement within UNION must have the same number of columns.
The columns must also have similar data types.
The columns in each SELECT statement must also be in the same order.