HANA數據庫語法

相同行合併，不同行「，」分隔 SELECT "MATNR", --物料號 STRING_AGG ("WERKS", ',') AS "WERKS", STRING_AGG ("ZZSYSTEM", ',') AS "ZZSYSTEM", STRING_AGG ("ZZNCCM", ',') AS "ZZNCCM", "ATWRT02", "ATWRT01" FROM "_SYS_B

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