/TypeScript/Check if value exisits update or insert sQL

Check if value exisits update or insert sQL

IF EXISTS (SELECT * FROM Bookings WHERE FLightID = @Id)
BEGIN
    --UPDATE HERE
END
ELSE
BEGIN
   -- INSERT HERE
END

Source: stackoverflow.com

T-sql check if data exists

if exists(select 1 from INFORMATION_SCHEMA.TABLES T 
              where T.TABLE_NAME = 'Bookings') 
begin
    drop table Bookings
end
GO

create table Bookings(
  FlightID    int identity(1, 1) primary key,
  TicketsMax    int not null,
  TicketsBooked int not null
)
GO

insert  Bookings(TicketsMax, TicketsBooked) select 1, 0
insert  Bookings(TicketsMax, TicketsBooked) select 2, 2
insert  Bookings(TicketsMax, TicketsBooked) select 3, 1
GO

select * from Bookings

Source: stackoverflow.com

Similar codes

5 votes145 views1 answer
Comments visual studio code html
TypeScript
0 vote168 views1 answer
Render html contents from url in asp.net razor
TypeScript
9 votes207 views3 answers
Typescript object to array
TypeScript
0 vote139 views1 answer
From list of lists to dataframe
TypeScript
1 vote138 views1 answer
Error: [WinError 10013] An attempt was made to access a socket in a way forbidden by its access permissions
TypeScript
1 vote158 views4 answers
Ok
TypeScript
0 vote160 views1 answer
Sourcetree winmerge arguments three way merge
TypeScript
0 vote153 views1 answer
Ts date toisostring incorrect conversion
TypeScript
0 vote149 views1 answer
How to pass node arguments in nextjs
TypeScript
0 vote166 views1 answer
Use strict typescript
TypeScript