今天我反对一种新的查询优化问题。SELECT * LEFT JOIN sanrum ON sanrum.sanrum___rforefide = sanrss.sanrss___rforefide AND sanrum.sanrum___rfovsnide = sanrss.sanrss___rfovsnide AND sanrum.sanrum___sanrsside = sanrss.sanrsside
LEFT JOIN sanact ON sanact.sanact___rforefide = sanrum.sanrum___rf
是否有用于xhtml数据的内置模式数据类型?假设我想指定一个"boozle“元素,它包含两个"woozles",每个都是任意的xhtml。brinckerhoff.org/nifty/"
woozle = element nifty:woozle {xhtml/lab.rng:43: element ref: Relax-NG解析器错误:引用xhtml