今天在项目中遇到了一个切片的map,记录下map切片的使用 package main import "fmt" func main() { // Version A: items := make([]map[) for i := range items { items[i] = make(map[) items[i]["num"] = i } fmt.Printf("Version A: Value of items: %v\n", items)
if exists ( select * from sys.objects where object_id = object_id(N'dbo.nvl') and type = N'FN') begin drop function [dbo].[nvl]; end go create function dbo.nvl(@check_value sql_variant ,@replace_value sql_variant ) returns sql_variant as begin return