26 lines
1.2 KiB
MySQL
26 lines
1.2 KiB
MySQL
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-- -----------------------------------------------------------------------------------
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-- File Name : http://www.oracle-base.com/dba/monitoring/fk_columns.sql
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-- Author : DR Timothy S Hall
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-- Description : Displays information on all FKs for the specified schema and table.
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-- Requirements : Access to the V$ views.
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-- Call Syntax : @fk_columns (schema-name or all) (table-name or all)
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-- Last Modified: 22/09/2005
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-- -----------------------------------------------------------------------------------
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SET VERIFY OFF
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SET LINESIZE 1000
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COLUMN column_name FORMAT A30
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COLUMN r_column_name FORMAT A30
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SELECT c.constraint_name,
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cc.table_name,
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cc.column_name,
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rcc.table_name AS r_table_name,
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rcc.column_name AS r_column_name,
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cc.position
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FROM dba_constraints c
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JOIN dba_cons_columns cc ON c.owner = cc.owner AND c.constraint_name = cc.constraint_name
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JOIN dba_cons_columns rcc ON c.owner = rcc.owner AND c.r_constraint_name = rcc.constraint_name AND cc.position = rcc.position
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WHERE c.owner = DECODE(UPPER('&1'), 'ALL', c.owner, UPPER('&1'))
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AND c.table_name = DECODE(UPPER('&2'), 'ALL', c.table_name, UPPER('&2'))
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ORDER BY c.constraint_name, cc.table_name, cc.position;
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