2026-03-12 20:23:15

vg/comments.sql

@@ -0,0 +1,54 @@
+@@header
+
+/*
+*
+*  Author     : Vishal Gupta
+*  Purpose    : Display Table/Column Comments
+*  Parameters : 1 - owner       (  % as wild card, \ as ESCAPE)
+*               2 - table_name  (  % as wild card, \ as ESCAPE)
+*               3 - column_name (  % as wild card, \ as ESCAPE)
+*                                   
+*
+*  Revision History:
+*  ===================
+*  Date       Author        Description
+*  ---------  ------------  -----------------------------------------
+*  11-May-12  Vishal Gupta  First Draft
+*/
+
+DEFINE owner="&&1"
+DEFINE table_name="&&2"
+DEFINE column_name="&&3"
+
+
+COLUMN  owner                            HEADING "Table Owner"              FORMAT a20
+COLUMN  table_name                       HEADING "Table Name"               FORMAT a30
+COLUMN  column_name                      HEADING "Column Name"              FORMAT a30
+COLUMN  comments                         HEADING "Comments"                 FORMAT a90
+
+
+SELECT tc.owner
+     , tc.table_name
+     , ''  column_name
+     , tc.comments
+FROM  dba_tab_comments tc
+WHERE tc.owner LIKE upper('&&owner') ESCAPE '\'
+  AND tc.table_name  LIKE upper('&&table_name') ESCAPE '\'
+UNION ALL
+SELECT cc.owner
+     , cc.table_name
+     , cc.column_name
+     , cc.comments
+FROM  dba_col_comments cc
+WHERE cc.owner LIKE upper('&&owner') ESCAPE '\'
+  AND cc.table_name  LIKE upper('&&table_name') ESCAPE '\'
+  AND cc.column_name  LIKE upper('&&column_name') ESCAPE '\'
+ORDER BY 1,2,3 NULLS FIRST
+;
+
+  
+UNDEFINE owner
+UNDEFINE table_name
+UNDEFINE column_name
+
+@@footer