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15 wrz 2008 · If you need to write just one condition, then iif() is sufficient, however if you want to write multiple iif() conditions within one statement then you will have to use `case' statement as demonstrated in above responses. Here is an example for your reference.
28 maj 2024 · SELECT column1, column2, CASE WHEN condition1 THEN result1 WHEN condition2 THEN result2 ELSE result_default END AS alias_name FROM table_name; Here, we use a SELECT and FROM query to select multiple columns from a table and use a CASE statement to evaluate conditions.
SELECT CASE WHEN ColB = 'March' THEN (Select ColA FROM tablename WHERE ColB = 'January') END FROM tablename Or can be done without a CASE would be. SELECT (SELECT colA FROM tablename WHERE colB = 'January') FROM tablename WHERE colB = 'March' See example of second running here
30 paź 2023 · It can be combined with other functions to mimic an SQL if statement in select, enabling you to specify various outcomes and choose among them based on a specified condition or index, thus making it possible to render results based on conditional logic directly within a SELECT statement.
4 sie 2024 · SELECT column1, column2 FROM table_name WHERE IF(condition, true_value, false_value) = 'desired_value'; Moreover, we can provide three arguments to both functions, including the condition to execute, the return value if the condition is TRUE , and the value to return if the condition is FALSE .
26 lut 2016 · The easiest way to do this would be to do the column in the query rather than the resulting data model table. Hit the Add Custom Column there and the code would be. if Text.Contains([ColumnName], "A") then "A" else "B". If you want to do it in DAX it's a bit more messy.
3 lip 2019 · After some digging I found this nice and intuitive answer compliant with SQL standard: SELECT id FROM my_table WHERE price IS NULL AND category = 'hardware' FETCH FIRST 1 ROW ONLY;
