英语词汇“data base querying”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	data base querying
释义	data base querying 基本例句数据库查询 Selectivity Estimation is the base of spatial database query optimizer.选择性估计是设计空间数据库查询优化器的基础。
随便看	The position of secretary is void the position of solid-liquid interface the position of the channels the position of the lineman was ok the position of the parties the position of the rear-guard the position of the tongue in pronunciation The position of this player the position of valve The position or condition of a king so attacked The position or height of such a line or plane The position or office of a head or leader The position,power,or province of a king The position, power, or province of a king the position servo system The position so calculated the positions of players the positive the positive and negative effect The positive and the negative the positive association rules the positive characters the positive distribution the positive electrode material the positive factors