如果要进行多个字符串的拼接的话，可以使用多个CONCAT()函数嵌套使用，上面的SQL可以如下改写：SELECT CONCAT(CONCAT(CONCAT('工号为',FNumber),'的员工姓名为'),FName) FROMT_EmployeeWHERE FName IS NOT NULL
...
let：
String[] strs = { "A penny saved is a penny earned.",
"The early bird catches the worm.",
"The pen is mightier than the sword." };
var result = from s i...
