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------------------ ???????? ------------------ ??????: "user-zh" <153488...@qq.com>; ????????: 2020??10??4??(??????) ????5:09 ??????: "user-zh"<user-zh@flink.apache.org>; ????: Flink??table-api??????. Hi,all: Table api??sql????????join????????????"."??? ?????????????? ???? Exception in thread "main" org.apache.flink.table.api.SqlParserException: SQL parse failed. Encountered "." at line 1, column 36. Was expecting one of: &nbsp; &nbsp; <EOF&gt;&nbsp; &nbsp; &nbsp; "EXCEPT" ... &nbsp; &nbsp; "FETCH" ... &nbsp; &nbsp; "FROM" ... &nbsp; &nbsp; "INTERSECT" ... &nbsp; &nbsp; "LIMIT" ... &nbsp; &nbsp; "OFFSET" ... &nbsp; &nbsp; "ORDER" ... &nbsp; &nbsp; "MINUS" ... &nbsp; &nbsp; "UNION" ... &nbsp; &nbsp; "," ... Table result = tEnv.sqlQuery("select * from OrderA join OrderB on OrderA.user=OrderB.user");