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case expression | Databricks on AWS
https://docs.databricks.com/en/sql/language-manual/functions/case.html
Web Resultcase expression. October 10, 2023. Applies to: Databricks SQL Databricks Runtime. Returns resN for the first optN that equals expr or def if none matches. Returns resN for the first condN evaluating to true, or def if none found. In this article: Syntax. Arguments. Returns. Examples. Related articles. Syntax. Copy.
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case expression - Azure Databricks - Databricks SQL | Microsoft …
https://learn.microsoft.com/en-us/azure/databricks/sql/language-manual/functions/case
Web ResultMar 1, 2024 · Examples. SQL. > SELECT CASE WHEN 1 > 0 THEN 1 WHEN 2 > 0 THEN 2.0 ELSE 1.2 END; 1.0. > SELECT CASE WHEN 1 < 0 THEN 1 WHEN 2 > 0 THEN 2.0 ELSE 1.2 END; 2.0. > SELECT CASE WHEN 1 < 0 THEN 1 WHEN 2 < 0 THEN 2.0 END; NULL. > SELECT CASE 3 WHEN 1 THEN 'A' WHEN 2 THEN 'B' …
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Case statement in databricks - Stack Overflow
https://stackoverflow.com/questions/76108212/case-statement-in-databricks
Web ResultApr 26, 2023 · Part of Microsoft Azure Collective. 0. I am trying to run the case statement in databricks. salesforce_df = spark.sql("SELECT. (CASE WHEN StartDate=date.now() THEN True ELSE False END) as conversion FROM Tablename;") date.now () as to be the current date. But this synatax is not working.
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nested case in databricks using spark sql - Stack Overflow
https://stackoverflow.com/questions/73057319/nested-case-in-databricks-using-spark-sql
Web ResultJul 20, 2022 · 1 Answer. Sorted by: 1. spark.sql(""" SELECT CASE WHEN 1 > 0 THEN CAST(CASE WHEN 2 > 0 THEN 2.0 ELSE 1.2 END AS INT) ELSE 'NOT FOUND' END AS select_case. """).show(10) +-----------+. |select_case|. +-----------+. | …
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SPARK SQL - case when then - Stack Overflow
https://stackoverflow.com/questions/25157451/spark-sql-case-when-then
Web Result67. Before Spark 1.2.0. The supported syntax (which I just tried out on Spark 1.0.2) seems to be. SELECT IF(1=1, 1, 0) FROM table. This recent thread http://apache-spark-user-list.1001560.n3.nabble.com/Supported-SQL-syntax-in-Spark-SQL-td9538.html links to the SQL parser source, which may or may not help …
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How to use case when in Databricks? - castordoc.com
https://www.castordoc.com/how-to/how-to-use-case-when-in-databricks
Web Result'Case When' is a conditional statement commonly used in SQL to perform conditional transformations on data. It allows you to define conditions and corresponding actions to be taken based on those conditions. When working with large datasets, it is often necessary to manipulate the data based on certain conditions.
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How to Write a Case Statement in Databricks? - castordoc.com
https://www.castordoc.com/how-to/how-to-write-a-case-statement-in-databricks
Web ResultFeb 16, 2024 · In Databricks, case statements allow you to implement complex business logic by defining conditional expressions and mapping values to specific outcomes. Let's dive deeper into the importance of case statements in Databricks. When working with large datasets, it is crucial to have a mechanism that can …
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cast function | Databricks on AWS
https://docs.databricks.com/en/sql/language-manual/functions/cast.html
Web ResultJan 1, 1970 · October 10, 2023. Applies to: Databricks SQL Databricks Runtime. Casts the value expr to the target data type type. This operator is a synonym for :: (colon colon sign) operator. In this article: Syntax. Arguments. Returns. Rules and limitations based on targetType. Related functions. Syntax. cast(sourceExpr AS …
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Working with the SQL CASE statements - getdbt.com
https://docs.getdbt.com/sql-reference/case
Web ResultMar 21, 2024 · The general syntax for SQL case when statements is as follows: case when [scenario 1] then [result 1] when [scenario 2] then [result 2] -- …as many scenarios as you want. when [scenario n] then [result n] else [fallback result] -- this else is optional. end as <new_field_name> Some notes on case statement …
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if function | Databricks on AWS
https://docs.databricks.com/en/sql/language-manual/functions/if.html
Web ResultOctober 10, 2023. Applies to: Databricks SQL Databricks Runtime. Returns expr1 if cond is true, or expr2 otherwise. This function is a synonym for iff function. In this article: Syntax. Arguments. Returns. Examples. Related functions. Syntax. Copy. if(cond, expr1, expr2) Arguments. cond: A BOOLEAN expression. expr1: An …
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