【摘要】 以Informix应用实例为基础 ,结合数据库理论 ,探讨了在实际应用系统中SQL查询的优化技术 ,建立了合理的索引策略 ,编写适宜的SQL语句 ,构建有效的存储过程更多还原

【Abstract】 Based on Informix database, the optimization method of SQL inquiry under the database application system was discussed. The way of setting up rational index tactics, designing reasonable SQL sentences and structuring effective storing process were also expounded.更多还原