SQL

if temp table exists drop

if object_id(N'tempdb..#MaxTransaction') is not null drop table #MaxTransaction

Check if a temporary table exists and delete if it exists

DROP TABLE IF EXISTS #lu_sensor_name_19 

CREATE TABLE #lu_sensor_name_19...

if temp table exists drop

IF OBJECT_ID(N'tempdb..#RequestingBrokers') IS NOT NULL
BEGIN
DROP TABLE #RequestingBrokers
END
GO

delete temp table if exists

IF OBJECT_ID('tempdb.dbo.#SeatStatus', 'U') IS NOT NULL  
  DROP TABLE #SeatStatus;  

-- 'U' is object type : U = Table (user-defined) 

Check if a temporary table exists and delete if it exists

IF OBJECT_ID('tempdb..#lu_sensor_name_19') IS NOT NULL 
BEGIN 
    DROP TABLE #lu_sensor_name_19 
END

CREATE TABLE #lu_sensor_name_19...

drop temp table if exists

IF OBJECT_ID('tempdb..#abc') IS NOT NULL DROP TABLE #abc
GO
select * into #abc from District  where DistrictId=1
select * from #abc