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安裝中文字典英文字典辭典工具!
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- COALESCE (Transact-SQL) - SQL Server | Microsoft Learn
Returns the data type of expression with the highest data type precedence If all expressions are non-nullable, the result is typed as non-nullable If all arguments are NULL, COALESCE returns NULL At least one of the null values must be a typed NULL The COALESCE expression is a syntactic shortcut for the CASE expression
- COALESCE Definition Meaning - Merriam-Webster
Coalesce is one of a number of English verbs (along with mix, commingle, merge, and amalgamate) that refer to the act of combining parts into a whole In particular, coalesce usually implies the merging of similar parts to form a cohesive unit, such as a political ideology, a fan-following, or (perish the thought) a Portuguese man-of-war , the
- COALESCE - Snowflake Documentation
Returns the first non-NULL expression among its arguments, or NULL if all its arguments are NULL If possible, pass in arguments of the same type Avoid passing in arguments of different types
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