Oracle Template Library

{{short description|C++ library for database access}}

{{Notability|Products|date=July 2017}}

{{Infobox software

| name = Oracle Template Library

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| author = Sergei Kuchin

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| programming language = C++

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| genre = library or framework

| license = BSD-style license

| website = {{URL|otl.sourceforge.net}}

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The Oracle, ODBC, and DB2 CLI Template Library (OTL) is a C++ library for database access, written by Sergei Kuchin. The OTL exists since 1996. It consists of a single header file. Besides Oracle, the OTL supports DB2 (natively), and various database systems now,{{when|date=February 2016}} directly or indirectly, via ODBC.