DAYOFWEEK_ISO (Lakehouse v2)
返回日期的 ISO 星期索引(1=星期一,7=星期日)。
Analyze 语法
Section titled “Analyze 语法”func.dayofweek_iso(<date>)Analyze 示例
Section titled “Analyze 示例”func.dayofweek_iso('2024-06-15')
┌───┐│ 6 │└───┘SQL 语法
Section titled “SQL 语法”DAYOFWEEK_ISO(<date>)SQL 示例
Section titled “SQL 示例”SELECT DAYOFWEEK_ISO('2024-06-15');
┌───┐│ 6 │└───┘