c# 2005²Ù×÷Access,Êý¾ÝÖ´ÐÐΪʲô²»ÄÜÁ¢¼´Íê³É£¿
ÎÒÖ´ÐÐÒ»¸öinsertºóÂíÉÏÖ´ÐÐÒ»¸öselect£¬·¢¾õÊý¾Ý»¹Ã»¼Ó½øÈ¥£¬Èç¹ûµÈ1£¬2ÃëÔÙselectµÄ»°Êý¾Ý¾ÍÓÐÁË¡£
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commit
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C# code:
private void addNewProduct()
{
string select = "select Max(ProductID) from Products";
product.ProID = Convert.ToInt32(DataAccess.Narnu.GetObjectByOleDbString(select)) + 1;
product.ProName = "н¨ÉÌÆ·";
product.CategoryID = (int)Narnu.GetCategoryID(this.listBox_bigCat.Text.ToString().Trim());
product.DetailCategoryID = (int)Narnu.GetDetailCategoryID(this.listBox_smallCat.Text.ToString().Trim(), product.CategoryID.ToString());
product.SupplierID = 1002;
product.UnitCost = 0;
product.UnitPrice = 0;
product.Units = 1000;
product.Description = " ";
product.CreateTime = DateTime.Now.ToString();
//product. = this.tb_gg.Text.ToString().Trim();
try
{
product.InsertProduct();
stateBarMsg("²úÆ·Ìí¼Ó³É¹¦£¡");
}
catch
{
stateBarMsg(&quo
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¿ÉÊÇÔÚadoquery1.sql.add('select stradd(author) from book');
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(ÔÚA ......
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£¢select * from A;select * from B;select * from C£¢,Ìî³äÊý¾Ý¼¯ºóÔÚDSÖоÍÓÐÁËÈýÕÅ±í£®
µ«ÔÚÓÃͬÑùµÄÓï¾ä·ÃÎÊACCESSÊý¾ ......
delphi 2007 + access 2007 +odbc +TADODataset,TADOConnection,TADOCommand
//ɾ³ýÊý¾Ý
procedure TCDSSelectTools.DeleteMachine(byMachineID: string);
tmpCmd := TADOCommand.Create(ni ......
CREATE TABLE Product(model integer,
maker varchar(20),
CONSTRAINT SAND PRIMARY KEY (model),
CONSTRAINT PANDA FOREIGN KEY (model) REFERENCES PC (model)
ON DELETE CASCADE ......