FlexTracer is a powerful and flexible tracer of DLLs and SQL-statements for various RDBMS. FlexTracer creates the history log containing all invoked operations, their results, parameters and execution times. For RDBMS, it can look up prepared SQL-statements, bound parameters, their values and data types. It is also possible to merge the SQL-statement with its parameters. It supports Oracle (OCI) 8 and 9, MS SQLServer DB-Lib, MySQL, Interbase and Firebird, Advantage Database Server, ODBC, file input/output and registry read/write operations. Log can be saved in HTML format for future analysis.