Be sure to work with your DBA to ensure you accumulate statistics at the appropriate time, especially in a production environment.
一定要与您的dba一起工作以确保在适当的时候积累统计信息，尤其是在生产环境中。
Appropriate relative timing of formation of these elements and the processes of generation, migration and accumulation are necessary for hydrocarbons to accumulate and be preserved.
适当的这些要素形成的相关时间及生成作用、运移和聚集作用的过程是烃类聚集和保存所必需的。
Appropriate relative timing of formation of these elements and the processes of generation, migration and accumulation are necessary for hydrocarbons to accumulate and be preserved.
适当的这些要素形成的相关时间及生成作用、运移和聚集作用的过程是烃类聚集和保存所必需的。
应用推荐