May 17, 2026, 11:40 PM

inbox/DataBase/Oracle/dba_scripts/tables_with_column_name.sh

@@ -0,0 +1,65 @@
+#!/bin/bash
+
+# SHOWS ALL TABLES WITH A COLUMN NAME LIKE <ColumnName>
+
+USER=""
+PORT=""
+
+usage() {
+    echo "Usage: $0 -d <dbname> -c <colname> [-U <user> -p <port>]"
+    exit 1
+}
+
+while getopts "d:c:p:uU:" OPT;
+do case "${OPT}" in
+      d) DBNAME=$OPTARG
+	 ;;
+      p) PORT="-p $OPTARG"
+	 ;;
+      c) COLNAME="$OPTARG"
+	 ;;
+      U) USER="-U $OPTARG"
+	 ;;
+      u) usage
+	 ;;
+    [?]) usage
+   esac;
+done
+
+echo "col=$COLNAME"
+if [ "$DBNAME" = "" ]
+  then
+    DBNAME="enf"
+fi
+
+if [ "$COLNAME" = "" ]
+  then
+    usage
+    exit 1
+fi
+
+psql -a $USER $PORT $DBNAME <<_CODE_
+
+SELECt c.table_schema as schema,
+       c.table_name as table,
+       c.column_name as column,
+       c.data_type as type,
+       case when c.data_type LIKE '%char%'
+	      then COALESCE(character_maximum_length::text, 'N/A')
+	    when c.data_type LIKE '%numeric%'
+	      then  '(' || c.numeric_precision::text || ', ' || c.numeric_scale::text || ')'
+	    when c.data_type LIKE '%int%'
+	      then  c.numeric_precision::text
+	    else COALESCE(character_maximum_length::text, 'N/A')
+       end as size
+  FROM information_schema.columns c
+ WHERE c.table_schema NOT LIKE 'pg_%'
+   AND c.table_schema NOT LIKE 'information%'
+   AND c.table_name NOT LIKE 'sql_%'
+   AND c.column_name LIKE '%$COLNAME%'
+   AND c.is_updatable = 'YES'
+ORDER BY c.table_name, c.column_name;
+
+_CODE_
+
+exit 0