C 中OleDb事務小例子

2021-04-19 22:10:01 字數 468 閱讀 6956

oledbconnection oledbconnection1 = new oledbconnection();

oledbcommand command = null;

oledbconnection1.connectionstring = "provider=msdaora.1;data source=clientag;persist security info=true;password=***;user id=***";

command = new oledbcommand();

command.connection = oledbconnection1;

oledbconnection1.open();

oledbtransaction trans = oledbconnection1.begintransaction();

trycatch (exception ex)

finally

C 事件 經典小例子

public class eateventargs eventargs 這個委託用來說明處理吃飯事件的方法的方法頭 模式 public delegate void eateventhandler object sender,eateventargs e 引發吃飯事件 eateevent 的類mast...

c 語言執行緒小例子

例程 下面通過乙個簡單例程example.c來展示linux下的c語言多執行緒操作。example.c include include void thread void int i for i 0 i 3 i printf this is a pthread.n int main void pthr...

c 反射 簡單小例子

介面using system usingsystem.text namespacejiang.iform voidrun 以下是實現介面的類 using system using system.drawing using system.text using system.windows.forms ...