Cambialo in
EXECUTE IMMEDIATE
'SELECT COUNT(*) FROM ' || t.owner || '.' || t.table_name ||
' WHERE '||t.column_name||' like :1'
INTO match_count
USING '%ALERT%';
Cambialo in
EXECUTE IMMEDIATE
'SELECT COUNT(*) FROM ' || t.owner || '.' || t.table_name ||
' WHERE '||t.column_name||' like :1'
INTO match_count
USING '%ALERT%';