PHP MySQL Wrapper Class: MySQL database access wrapper

This class implements a generic MySQL database access wrapper. It can:

- Connect to a given MySQL server
- Set the connection character set encoding
- Execute arbitrary queries and return the results in arrays
- Retrieve the columns of a table
- Execute UPDATE or INSERT queries from parameters that define the tables, fields, field values and conditions
- Execute multiple INSERT or UPDATE queries at once
- Count the number of rows of a table that match a given condition
- Get the next value of an auto-incremented table field
- Delete table rows that match a given condition
- Export, import, update table using CSV files
- Create table from CSV file
- Export query to CSV file
- Replace values in a given table for defined columns
- Rename, copy, truncate or drop table
- Get database size
- Log queries and errors with backtrace information

What is the best PHP export mysql tab delimited class?
Export MySQL Table to tab delimited file