1. createdatabase datavisual
use datavisual
createtable producto(
IdPro intidentity(1,1)primarykeynotnull,
DescriProd nvarchar(30)notnull,
CantProd intnotnull,
PrecioProd intnotnull
)
insertinto Producto(DescriProd,CantProd,PrecioProd)values('fibra pla
scolor','50','35')
insertinto
Producto(DescriProd,CantProd,PrecioProd)values('vidrio','50','45')
insertinto Producto(DescriProd,CantProd,PrecioProd)values('fierro de
tech','100','30')
insertinto
Producto(DescriProd,CantProd,PrecioProd)values('pintura','20','20')
use datavisual/*teknos*/
select DescriProd,CantProd,PrecioProd,CantProd*PrecioProd as
importe,(CantProd*PrecioProd)*0.18 as
IGV,(((CantProd*PrecioProd)*0.18)+(CantProd*PrecioProd))as v_total from
producto