A2Z Solutions

A2Z Solution stands out as the premier real estate agency in Abu Dhabi, offering unparalleled expertise and a commitment to excellence in property transactions. Specializing in apartments for sale in Abu Dhabi, A2Z Solution provides a comprehensive range of real estate services, ensuring clients find their ideal homes with ease. With a reputation for reliability and professionalism, A2Z Solution is your trusted partner in navigating the dynamic real estate market of Abu Dhabi, delivering tailored solutions that exceed expectations. Whether you're seeking a new investment or your dream home, A2Z Solution is dedicated to turning your real estate aspirations into reality.
  • Interests: Real estate, Business services, tour packages
  • Skills: Real estate, Business services, tour packages

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Question of the Day

Adding new column with DEFAULT II

Which number did the two COUNT(*) return:

DROP TABLE IF EXISTS #tmp
CREATE TABLE #tmp (id INT NOT NULL)

INSERT INTO #tmp (id) 
SELECT gs.value
  FROM GENERATE_SERIES(1, 5) AS gs

ALTER TABLE #tmp ADD my_value INT NOT NULL CONSTRAINT df_tmp_my_value DEFAULT 1

SELECT COUNT(*)  FROM #tmp AS t WHERE my_value = 1

ALTER TABLE #tmp DROP CONSTRAINT df_tmp_my_value

ALTER TABLE #tmp ADD CONSTRAINT df_tmp_my_value DEFAULT 2 FOR my_value

SELECT COUNT(*)  FROM #tmp AS t WHERE my_value = 1

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