/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

1 vote170 views1 answer
Ts class static function call inside class extends
TypeScript
0 vote178 views1 answer
Java a program that converts letters to their corrosponding telephone digits
TypeScript
2 votes175 views2 answers
String to date in typescript
TypeScript
0 vote158 views1 answer
Who sets up Jenkins
TypeScript
0 vote176 views1 answer
No fragments found in the stream for the streaming request in kinesis livestreaming
TypeScript
0 vote165 views1 answer
HIGHER-ORDER FUNCTIONS with two parameters
TypeScript
0 vote178 views1 answer
Paginator
TypeScript
1 vote208 views1 answer
Type script edeode url
TypeScript
0 vote172 views1 answer
From date and to date validation in angular 8
TypeScript
1 vote193 views1 answer
React native image picker launch camera example
TypeScript