Set-Based String Splitting table function
Describe and provide a set-based method that takes a multiple character split term and returns as a table
2018-03-19
3,303 reads
bevan ward
Solve Sudoku with T-SQL - Part 1
A Sudoku solution can be resolved using a single select statement. The first article shows this method and next how this can be optimised to resolve complex puzzles in seconds.
2018-02-20
4,234 reads
Formatted ASCII Results from a SELECT
Generate aligned output from SELECT statement for code comments using a simple stored procedure.
2018-01-18
3,246 reads
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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 = 1See possible answers