Request an enhancement:
  /**
         * Get the best data type for a CREATE TABLE clause. The driver has
to convert the
         * the request in the data type for the underlying dabase
version.<p>
         * for example:<p>
         * getBestDataType( java.sqlTypey.TINIYINT, 3, 0, true );<br>
         * should return<br>
         * Oracle: NUMBER(3)<br>
         * DB2: SMALLINT<br>
         * MS SQL: TINIYINT<br>
         *
         * @param type SQL type from java.sql.Types
         * @param precision the max precision of the values
         * @param scale the scale of the values. It has only an effect of
types with decimal point.
         * @param nullable are null values valid
         * @return a String to create a column in the database or null if
there are no valid mapping.
         */
        public String getBestDataType( int type, int precision, int scale,
boolean nullable )
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