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SQL – All Keyword
SQL ALL Keyword Table Of Contents: What Is SQL All Keyword? Syntax Of SQL All Keyword. Examples Of SQL ALL Keyword. (1) What Is SQL All Keyword? The ALL operator: returns a boolean value as a result. The ALL operator: returns TRUE if ALL of the subquery values meet the condition. The ALL operator: is used with SELECT, WHERE and HAVING statements. (2) Syntax Of SQL All Keyword. SELECT column_name(s) FROM table_name WHERE column_name operator ALL (SELECT column_name FROM table_name WHERE condition); Note: The operator must be a standard comparison operator (=, <>, !=, >, >=, <, or <=). (3) Examples Of SQL All Keyword. Product Table: Order Table: Example-1: SELECT ProductName
