2026-03-12 20:23:15
This commit is contained in:
51
vdh/unindex_fk.sql
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51
vdh/unindex_fk.sql
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@@ -0,0 +1,51 @@
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column columns format a30 word_wrapped
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column owner format a20
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column r_owner format a20
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select
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owner,
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table_name,
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constraint_name,
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r_owner,
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r_constraint_name,
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cname1 || nvl2(cname2,','||cname2,null) || nvl2(cname3,','||cname3,null) || nvl2(cname4,','||cname4,null) || nvl2(cname5,','||cname5,null) || nvl2(cname6,','||cname6,null) || nvl2(cname7,','||cname7,null) || nvl2(cname8,','||cname8,null) columns
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from
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( select
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b.owner,
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b.table_name,
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b.constraint_name,
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b.r_owner,
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b.r_constraint_name,
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max(decode( position, 1, column_name, null )) cname1,
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max(decode( position, 2, column_name, null )) cname2,
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max(decode( position, 3, column_name, null )) cname3,
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max(decode( position, 4, column_name, null )) cname4,
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max(decode( position, 5, column_name, null )) cname5,
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max(decode( position, 6, column_name, null )) cname6,
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max(decode( position, 7, column_name, null )) cname7,
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max(decode( position, 8, column_name, null )) cname8,
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count(*) col_cnt
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from dba_cons_columns a,
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dba_constraints b
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where
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a.owner = B.owner
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and a.constraint_name = b.constraint_name
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and b.constraint_type = 'R'
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and b.owner not in ('SYS', 'SYSTEM', 'MDSYS','SYSMAN', 'EXFSYS', 'DBSNMP', 'ORDDATA')
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group by b.owner, b.table_name, b.constraint_name, b.r_owner, b.r_constraint_name
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) cons
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where
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col_cnt > ALL ( select
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count(*)
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from
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dba_ind_columns i
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where
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i.table_owner = cons.owner
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and i.table_name = cons.table_name
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and i.column_name in
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( cname1, cname2, cname3, cname4, cname5, cname6, cname7, cname8 )
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and i.column_position <= cons.col_cnt
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group by i.index_name
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)
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order by owner, table_name, constraint_name
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;
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