테이블 명세서 쿼리

SELECT

        c.class_name AS tbl_nm,

        a.attr_name AS attr_nm,

        CONCAT(

        CASE WHEN t.type_name = 'STRING'

                       THEN 'VARCHAR'

                       ELSE t.type_name

        END,

        CASE WHEN t.type_name = 'NUMERIC'

               THEN CONCAT('(', REPLACE(FORMAT(d.prec, 0), ',', ''), ', ', REPLACE(FORMAT(d.scale, 0), ',', ''), ')')

               WHEN t.type_name = 'ENUM'

               THEN ''--CAST(d.enumeration AS VARCHAR)

               /* ENUM 컬럼의 선언 부를 VARCHAR 로 변환 안됨 사후 처리 필요 */

               ELSE CONCAT('(', REPLACE(FORMAT(d.prec, 0), ',', ''), ')')

        END) AS attr_def,

        CASE    WHEN a.is_nullable = 1

                       THEN 'Y'

                       ELSE ''

        END AS attr_null,

        /* 9.x 하위 버전 */

        IF(a.data_type IN (4, 25, 26, 27, 35),

               SUBSTRING_INDEX((SELECT coll_name FROM _db_collation coll WHERE coll.coll_id = [d].[code_set]),'_',1),'') AS attr_char,

        IF(a.data_type IN (4, 25, 26, 27, 35),

               (SELECT coll_name FROM _db_collation coll WHERE coll.coll_id = [d].[code_set]),'') AS attr_coll,

        /* 10.x 전용 쿼리 */

--      IF(a.data_type IN (4, 25, 26, 27, 35),

--             (SELECT ch.charset_name FROM _db_charset ch WHERE d.code_set = ch.charset_id), '') AS attr_charset,

--      IF(a.data_type IN (4, 25, 26, 27, 35),

--             (SELECT coll.coll_name FROM _db_collation coll WHERE d.collation_id = coll.coll_id), '') AS attr_collation,

        a.default_value,

        /* 9.x 하위 버전 */

        (SELECT [description] FROM _cub_schema_comments cmt WHERE cmt.table_name = c.class_name AND cmt.column_name = a.attr_name) AS col_cmt,

        /* 10.x 전용 쿼리 */

--      a.comment,

        FORMAT(

        CASE WHEN t.type_name = 'SHORT' THEN 2.0

                       WHEN t.type_name = 'INTEGER' THEN 4.0

                       WHEN t.type_name = 'BIGINT' THEN 8.0

                       WHEN t.type_name = 'NUMERIC' THEN 16.0

                       WHEN t.type_name = 'FLOAT' THEN 4.0

                       WHEN t.type_name = 'DOUBLE' THEN 8.0

                       WHEN t.type_name = 'MONETARY' THEN 12.0

                       WHEN t.type_name IN ('CHAR', 'STRING', 'VARCHAR') THEN d.prec

                       WHEN t.type_name IN ('TIMESTAMP','TIMESTAMPLTZ') THEN 4.0

                       WHEN t.type_name = 'DATE' THEN 4.0

                       WHEN t.type_name = 'TIME' THEN 4.0

                       WHEN t.type_name IN ('DATETIME','DATETIMELTZ','TIMESTAMPTZ') THEN 8.0

                       WHEN t.type_name = 'DATETIMETZ' THEN 12.0

                       WHEN t.type_name = 'BIT' THEN FLOOR(d.prec / 8.0)

                       WHEN t.type_name = 'BIT VARYING' THEN FLOOR(d.prec / 8.0)

               ELSE 0

        END, 0) || ' Byte' AS attr_byte

FROM

        _db_class c,

        _db_attribute a,

        _db_domain d,

        _db_data_type t

WHERE

        a.class_of = c

        AND d.object_of = a

        AND d.data_type = t.type_id

        AND c.is_system_class = 0

        AND c.class_name = 'a'

ORDER BY

        c.class_name,

        a.def_order