2026-03-12 20:23:15

vg/viewtext_search.sql

@@ -0,0 +1,103 @@
+@@header
+
+/*
+*
+*  Author     : Vishal Gupta
+*  Purpose    : Display view's query
+*  Parameters : 1 - Search Text (% - wildchar, \ - escape char)
+*               
+*
+*  Revision History:
+*  ===================
+*  Date       Author        Description
+*  ---------  ------------  -----------------------------------------
+*  15-May-12  Vishal Gupta  Initial version
+*
+*
+*/
+
+
+
+/************************************
+*  INPUT PARAMETERS
+************************************/
+UNDEFINE OWNER
+UNDEFINE view_name
+UNDEFINE searchtext
+
+DEFINE OWNER="&&1"
+DEFINE view_name="&&2"
+DEFINE searchtext="&&3"
+
+
+COLUMN  _owner       NEW_VALUE owner          NOPRINT
+COLUMN  _view_name   NEW_VALUE view_name      NOPRINT
+COLUMN  _searchtext  NEW_VALUE searchtext     NOPRINT
+
+set term off
+SELECT SUBSTR(UPPER('&&owner'), 1 , CASE INSTR('&&owner','.') WHEN 0 THEN LENGTH ('&&owner') ELSE INSTR('&&owner','.') - 1 END ) "_owner"
+     , DECODE(UPPER('&&view_name'),'',SUBSTR(UPPER('&&owner'),INSTR('&&owner','.')+1),UPPER('&&view_name')) "_view_name"
+     , UPPER('&&searchtext')  "_searchtext"
+     
+FROM DUAL
+;
+
+set term on
+
+
+PROMPT *****************************************************
+PROMPT * View Definition Search Results
+PROMPT * 
+PROMPT * Input Parameters 
+PROMPT *    - Owner              = '&&owner'
+PROMPT *    - View Name          = '&&view_name'
+PROMPT *    - Search Criteria    = '&&searchtext'
+PROMPT *****************************************************
+
+
+
+COLUMN text              HEADING "Query"          FORMAT a150
+
+set long 400000
+set pages 1000
+
+--------------------------------------------------------------------
+-- Had to use XML as pattern matching does not work on LONG datatype
+-- Also there is no direct function convert LONG to VARCHAR2
+--------------------------------------------------------------------
+select *
+from
+  xmltable( '/ROWSET/ROW'
+             passing dbms_xmlgen.getXMLType(q'[SELECT v.owner
+                                                  , v.view_name
+                                                  , v.text
+                                               FROM dba_views v
+                                              WHERE v.owner      like '&&owner'      
+                                                AND v.view_name  like '&&view_name' 
+                                              ]'
+                                           )
+                            columns
+                                  owner      varchar2(30)
+                                , view_name  varchar2(30)
+                                , text       varchar2(4000)
+           ) v2
+WHERE 1=1
+ AND v2.owner         like '&&owner'             ESCAPE '\'
+ AND v2.view_name     like '&&view_name'         ESCAPE '\'
+ AND UPPER(v2.TEXT)   like upper('&&searchtext') ESCAPE '\'
+;
+
+
+
+SELECT 'SYS' owner
+      , v.view_name
+      , v.view_definition text
+  FROM v$fixed_view_definition v
+ WHERE 1=1
+   AND 'SYS'                    like '&&owner'             ESCAPE '\'
+   AND v.view_name              like '&&view_name'         ESCAPE '\'
+   AND UPPER(v.view_definition) like upper('&&searchtext') ESCAPE '\'
+;   
+
+
+@@footer