93 lines
1.9 KiB
Markdown
93 lines
1.9 KiB
Markdown
```sql
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/*
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1. 테이블정의서 취합
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2. 컬럼 정리, No null 확인
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3. 맨압 컬럼 seq 순번
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*/
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truncate table tbl_info
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select *
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from tbl_info
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update tbl_info
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set seq = tbl_desc
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delete
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from tbl_info
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where tbl_no = 'No'
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delete
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from tbl_info
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where col_id is null
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and tbl_no is null
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select count(*)
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from tbl_info
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select row_number() over(order by cast(seq as integer)) as rownum, seq -- 시작순번
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, nvl(LEAD(seq) OVER(order by cast(seq as integer)), 1867 +1)-1 as next_seq -- 마지막순번
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, col_nm, idx
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from tbl_info ti
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where tbl_no ='테이블ID(물리명)'
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order by cast(seq as integer)
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-- tbl id, tbl name
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update tbl_info a,
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(
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select row_number() over(order by cast(seq as integer)) as rownum, seq -- 시작순번
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, nvl(LEAD(seq) OVER(order by cast(seq as integer)), 1867 +1)-1 as next_seq -- 마지막순번
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, col_nm, idx
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from tbl_info ti
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where tbl_no ='테이블ID(물리명)'
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order by cast(seq as integer)
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) b
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set a.tbl_id = b.col_nm,
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a.tbl_nm = b.idx
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where a.seq >= b.rownum
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and a.seq <= b.next_seq
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-- tbl_desc
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update tbl_info a,
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(
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select row_number() over(order by cast(seq as integer)) as rownum, seq -- 시작순번
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, nvl(LEAD(seq) OVER(order by cast(seq as integer)), 1867 +1)-1 as next_seq -- 마지막순번
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, col_nm, idx
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from tbl_info ti
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where tbl_no ='테이블 설명'
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order by cast(seq as integer)
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) b
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set a.tbl_desc = b.col_nm
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where a.seq >= b.rownum
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and a.seq <= b.next_seq
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-- user, tblspace
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update tbl_info a,
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(
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select row_number() over(order by cast(seq as integer)) as rownum, seq -- 시작순번
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, nvl(LEAD(seq) OVER(order by cast(seq as integer)), 1867 +1)-1 as next_seq -- 마지막순번
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, col_nm, idx
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from tbl_info ti
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where tbl_no ='데이터베이스명'
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order by cast(seq as integer)
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) b
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set a.tbl_user = b.idx
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, tbl_space = b.col_nm
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where a.seq >= b.rownum
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and a.seq <= b.next_seq
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delete
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from tbl_info
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where tbl_no in ('테이블ID(물리명)','데이터베이스명','테이블 설명')
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``` |