ENUUID(Universally Unique Identifier)全局唯一标识符,是指在一台机器上生成的数字，它保证对在同一时空...
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然后,PHP的mysql_fetch_array函数把查询变量$result转换成一个数组,并按其关键字进行循环。如果pgaeTitle在查询所返回的栏之中,对每一行返回值都向字符串变量$_xml写入某些文本。 注意运算符“.=”(它用来把XML格式的字符串当作数值来拼接)读取$row。当循环结束的时候,根XML节点打印到变量$_xml之中,所有的变量...
枯叶**叶蝶上传2.83 KB文件格式zip 这是一个生成UUID的原因,带UI界面 (0)踩踩(0) 所需:1积分 php网站内容管理系统.zip 2025-03-21 05:50:06 积分:1 抽奖程序,HTML格式 2025-03-21 04:39:14 积分:1 christmasTree-圣诞树html网页代码 2025-03-20 22:28:03 ...
Date: October 08, 2007 11:22AM DROP TABLE IF EXISTS t; CREATE TABLE t(id CHAR(128)); DELIMITER // CREATE TRIGGER init_uuid BEFORE INSERT ON t FOR EACH ROW SET NEW.id = UUID(); // DELIMITER ; INSERT INTO t VALUES( NULL ); SELECT * FROM t; +---+ | id | +---+ | 42114...
DELIMITER // CREATE TRIGGER init_uuid BEFORE INSERT ON myTable FOR EACH ROW BEGIN INSERT INTO myTable(NEW.uniqueID) value (UUID()); (or SET NEW.uniqueID=UUID();) END END// I obtain a synthax error in the 2 cases! Could you tell me what is wrong in my synthax? Thanks in adv...