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sql unit test

Bright Bug answered on November 15, 2023 Popularity 3/10 Helpfulness 1/10

answer sql unit test

sql unit test

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--a select statement that catenates the test name and the case statement
select concat( 
-- the test name
'For every (year, month) there is one and only one (absolute_month): ', 
-- the case statement
   case when 
-- one or more subqueries
-- in this case, an expected value and an actual value 
-- that must be equal for the test to pass
  ( select count(distinct year, month) from month_value) 
  --expected value,
  = ( select count(distinct absolute_month) from cm_absolute_month)  
  -- actual value
  -- the then and else branches of the case statement
  then 'passed' else 'failed' end
  -- close the concat function and terminate the query 
  ); 
  -- test result.

Popularity 3/10 Helpfulness 1/10 Language sql

Source: stackoverflow.com

Tags: sql

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