GreenPlum数据库查询 数据表名称、字段名称、类型、描述信息

SELECT UPPER(A.SCHEMANAME) AS SCHEMANAME,        UPPER(A.TABLENAME) AS TABLENAME,        --D.ATTRELID ,          --D.ATTRELID::regclass,        UPPER(D.ATTNAME) AS ATTNAME,        REPLACE(REPLACE(REPL

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