iSQL-Viewer是一个符合JDBC 2.x的SQL客户端，它支持多种数据库如PostgreSQL, MySQL, Oracle,和 Informix。它提供了许多工具来执行简单的数据库任务。-iSQL-Viewer is a JDBC 2.x line with the SQL client, which supports a variety of databases such as PostgreSQL, MySQL, Orac