1、创建表时创建全文索引语法如下: CREATETABLEtable_name (idINTUNSIGNEDAUTO_INCREMENTNOTNULLPRIMARYKEY, authorVARCHAR(200), titleVARCHAR(200),contentTEXT(500), FULLTEXT full_index_name (col_name) )ENGINE=InnoDB; 输入查询语句: SELECTtable_id,name,spa...
which provides 80-90% of the Caspian's inflows, has caused volumes entering the sea to drop. Meanwhile rising temperatures have pushed up evaporation rates, leaching more water from the sea itself. Researchers at the University of Bremen predict that if global...
Auto freeze frame display for intrusion monitoring system A video monitoring system responds to an intrusion alarm by automatically presenting still video images of the zone of the alarm at or about the time of the alarm. The operator can control magnification and contrast to enhance the displa.....