--- title: "LIKE Predicate Limitations | Microsoft Docs" ms.custom: "" ms.date: "01/19/2017" ms.prod: sql ms.prod_service: connectivity ms.reviewer: "" ms.technology: connectivity ms.topic: conceptual helpviewer_keywords: - "LIKE predicate limitations [ODBC]" - "ODBC SQL grammar, LIKE predicate limitations" ms.assetid: dbd39099-caf6-4c4c-9ad8-f6c63c1bd5e4 author: David-Engel ms.author: v-daenge --- # LIKE Predicate Limitations If data in a column is longer than 255 characters, the LIKE comparison will be based only on the first 255 characters. A LIKE used in a procedure is supported only with constant patterns. The Desktop Database Drivers support SQL-92 LIKE pattern matching. Use of an escape clause in a LIKE predicate is not supported. A LIKE comparison should not be performed on a column containing data of a numeric or float data type. The results may be unpredictable. For more information, see the *Microsoft Jet Database Engine Programmer's Guide*.