public void register(int sqlType, Class<?> javaType) {
        types.put(sqlType, javaType);
        sqlTypes.put(javaType, sqlType);
    }
{@code JDBCTypeMapping} defines a mapping from JDBC types to Java classes.

@author tiwe
querydsl-sql/src/main/java/com/querydsl/sql/JDBCTypeMapping.java