共计 9670 个字符,预计需要花费 25 分钟才能阅读完成。
这篇文章主要讲解了“怎么创建动态 MSSQL 数据库表”,文中的讲解内容简单清晰,易于学习与理解,下面请大家跟着丸趣 TV 小编的思路慢慢深入,一起来研究和学习“怎么创建动态 MSSQL 数据库表”吧!
复制代码 代码如下:
ImportsSystem.Data ImportsSystem.Data.SqlClient PublicClassForm1 InheritsSystem.Windows.Forms.Form PrivateConnectionStringAsString= DataSource=.;InitialCatalog=;UserId=sa;Password=; PrivatereaderAsSqlDataReader=Nothing PrivateconnAsSqlConnection=Nothing PrivatecmdAsSqlCommand=Nothing PrivateAlterTableBtnAsSystem.Windows.Forms.Button PrivatesqlAsString=Nothing PrivateCreateOthersBtnAsSystem.Windows.Forms.Button #Region Windows 窗体设计器生成的代码 窗体重写处置以清理组件列表。 ProtectedOverloadsOverridesSubDispose(ByValdisposingAsBoolean) IfdisposingThen IfNot(componentsIsNothing)Then components.Dispose() EndIf EndIf MyBase.Dispose(disposing) EndSub PublicSubNew() MyBase.New() InitializeComponent() EndSub PrivatecomponentsAsSystem.ComponentModel.IContainer FriendWithEventsDataGrid1AsSystem.Windows.Forms.DataGrid FriendWithEventsCreateDBBtnAsSystem.Windows.Forms.Button FriendWithEventsCreateTableBtnAsSystem.Windows.Forms.Button FriendWithEventsCreateSPBtnAsSystem.Windows.Forms.Button FriendWithEventsCreateViewBtnAsSystem.Windows.Forms.Button FriendWithEventsbtnAlterTableAsSystem.Windows.Forms.Button FriendWithEventsbtnCreateOthersAsSystem.Windows.Forms.Button FriendWithEventsbtnDropTableAsSystem.Windows.Forms.Button FriendWithEventsbtnViewDataAsSystem.Windows.Forms.Button FriendWithEventsbtnViewSPAsSystem.Windows.Forms.Button FriendWithEventsbtnViewViewAsSystem.Windows.Forms.Button PrivateSubInitializeComponent()
复制代码 代码如下:
Me.CreateDBBtn=NewSystem.Windows.Forms.Button() Me.CreateTableBtn=NewSystem.Windows.Forms.Button() Me.CreateSPBtn=NewSystem.Windows.Forms.Button() Me.CreateViewBtn=NewSystem.Windows.Forms.Button() Me.btnAlterTable=NewSystem.Windows.Forms.Button() Me.btnCreateOthers=NewSystem.Windows.Forms.Button() Me.btnDropTable=NewSystem.Windows.Forms.Button() Me.btnViewData=NewSystem.Windows.Forms.Button() Me.btnViewSP=NewSystem.Windows.Forms.Button() Me.btnViewView=NewSystem.Windows.Forms.Button() Me.DataGrid1=NewSystem.Windows.Forms.DataGrid() CType(Me.DataGrid1,System.ComponentModel.ISupportInitialize).BeginInit() Me.SuspendLayout() CreateDBBtn Me.CreateDBBtn.Location=NewSystem.Drawing.Point(19,9) Me.CreateDBBtn.Name= CreateDBBtn Me.CreateDBBtn.Size=NewSystem.Drawing.Size(104,23) Me.CreateDBBtn.TabIndex=0 Me.CreateDBBtn.Text= 创建数据库 CreateTableBtn Me.CreateTableBtn.Location=NewSystem.Drawing.Point(139,9) Me.CreateTableBtn.Name= CreateTableBtn Me.CreateTableBtn.TabIndex=1 Me.CreateTableBtn.Text= 创建表 CreateSPBtn Me.CreateSPBtn.Location=NewSystem.Drawing.Point(230,9) Me.CreateSPBtn.Name= CreateSPBtn Me.CreateSPBtn.Size=NewSystem.Drawing.Size(104,23) Me.CreateSPBtn.TabIndex=2 Me.CreateSPBtn.Text= 创建存储过程 CreateViewBtn Me.CreateViewBtn.Location=NewSystem.Drawing.Point(350,9) Me.CreateViewBtn.Name= CreateViewBtn Me.CreateViewBtn.TabIndex= 3 中国网管联盟 www.bitscn.com Me.CreateViewBtn.Text= 创建视图 btnAlterTable Me.btnAlterTable.Location=NewSystem.Drawing.Point(441,9) Me.btnAlterTable.Name= btnAlterTable Me.btnAlterTable.TabIndex=4 Me.btnAlterTable.Text= 修改表
#p#
复制代码 代码如下:
btnCreateOthers Me.btnCreateOthers.Location=NewSystem.Drawing.Point(17,43) Me.btnCreateOthers.Name= btnCreateOthers Me.btnCreateOthers.Size=NewSystem.Drawing.Size(104,23) Me.btnCreateOthers.TabIndex=5 Me.btnCreateOthers.Text= 创建规则和索引 feedom.net btnDropTable Me.btnDropTable.Location=NewSystem.Drawing.Point(138,43) Me.btnDropTable.Name= btnDropTable Me.btnDropTable.TabIndex=6 Me.btnDropTable.Text= 删除表 btnViewData Me.btnViewData.Location=NewSystem.Drawing.Point(351,43) Me.btnViewData.Name= btnViewData Me.btnViewData.TabIndex=7 Me.btnViewData.Text= 查看数据 btnViewSP Me.btnViewSP.Location=NewSystem.Drawing.Point(230,43) feedom.net Me.btnViewSP.Name= btnViewSP Me.btnViewSP.Size=NewSystem.Drawing.Size(104,23) Me.btnViewSP.TabIndex=8 Me.btnViewSP.Text= 查看存储过程 btnViewView Me.btnViewView.Location=NewSystem.Drawing.Point(443,43) Me.btnViewView.Name= btnViewView Me.btnViewView.TabIndex=9 Me.btnViewView.Text= 查看视图 DataGrid1 Me.DataGrid1.DataMember= Me.DataGrid1.HeaderForeColor=System.Drawing.SystemColors.ControlText Me.DataGrid1.Location=NewSystem.Drawing.Point(20,76)54com.cn Me.DataGrid1.Name= DataGrid1 Me.DataGrid1.Size=NewSystem.Drawing.Size(500,183) Me.DataGrid1.TabIndex=10 Form1 Me.AutoScaleBaseSize=NewSystem.Drawing.Size(5,13) Me.ClientSize=NewSystem.Drawing.Size(538,281) Me.Controls.AddRange(NewSystem.Windows.Forms.Control(){Me.DataGrid1,Me.btnViewView,_ Me.btnViewSP,Me.btnViewData,Me.btnDropTable,Me.btnCreateOthers,Me.btnAlterTable,_
复制代码 代码如下:
Me.CreateViewBtn,Me.CreateSPBtn,Me.CreateTableBtn,Me.CreateDBBtn}) Me.Name= Form1 Me.Text= 动态创建 SQLServer 数据库、表、存储过程等架构信息 CType(Me.DataGrid1,System.ComponentModel.ISupportInitialize).EndInit() Me.ResumeLayout(False) EndSub #EndRegion 创建数据库 PrivateSubCreateDBBtn_Click(ByValsenderAsSystem.Object,ByValeAsSystem.EventArgs)_ HandlesCreateDBBtn.Click conn=NewSqlConnection(ConnectionString) 打开连接 Ifconn.State ConnectionState.OpenThen conn.Open() EndIf MyDataBase 为数据库名称 DimsqlAsString= CREATEDATABASEMyDataBaseONPRIMARY(Name=MyDataBase_data,filename= +_ 54com.cn D:\MyDataBase.mdf ,size=3, + maxsize=5,filegrowth=10%)logon + (name=MyDataBase_log, +_ filename= D:\MyDataBase.ldf ,size=3, + maxsize=20,filegrowth=1) cmd=NewSqlCommand(sql,conn) Try cmd.ExecuteNonQuery() CatchaeAsSqlException MessageBox.Show(ae.Message.ToString()) EndTry EndSub 创建表 PrivateSubCreateTableBtn_Click(ByValsenderAsSystem.Object,ByValeAsSystem.EventArgs)_ HandlesCreateTableBtn.Click conn=NewSqlConnection(ConnectionString) 打开连接 Ifconn.State=ConnectionState.OpenThen conn.Close() EndIf ConnectionString= DataSource=.;InitialCatalog=MyDataBase;UserId=sa;Password=; conn.ConnectionString=ConnectionString conn.Open() sql= CREATETABLEmyTable + (myIdINTEGERCONSTRAINTPKeyMyIdPRIMARYKEY, +_ myNameCHAR(50)NOTNull,myAddressCHAR(255),myValuesFLOAT) cmd=NewSqlCommand(sql,conn) Try cmd.ExecuteNonQuery() 添加纪录 54com.cn sql= INSERTINTOmyTable(myId,myName,myAddress,myValues) +_ VALUES(1001,_【孟宪会之精彩世界】之一 , http://xml.sz.luohuedu.net/ ,100) cmd=NewSqlCommand(sql,conn) cmd.ExecuteNonQuery() sql= INSERTINTOmyTable(myId,myName,myAddress,myValues) +_ VALUES(1002,【孟宪会之精彩世界】之二 , http://www.erp800.com/net_lover/ ,99)
#p#
复制代码 代码如下:
cmd=NewSqlCommand(sql,conn) cmd.ExecuteNonQuery() sql= INSERTINTOmyTable(myId,myName,myAddress,myValues) +_ VALUES(1003,【孟宪会之精彩世界】之三 , http://xml.sz.luohuedu.net/ ,99) cmd=NewSqlCommand(sql,conn) cmd.ExecuteNonQuery() sql= INSERTINTOmyTable(myId,myName,myAddress,myValues) +_ VALUES(1004,【孟宪会之精彩世界】之四 , http://www.erp800.com/net_lover/ ,100) cmd=NewSqlCommand(sql,conn) cmd.ExecuteNonQuery() CatchaeAsSqlException MessageBox.Show(ae.Message.ToString()) EndTry EndSub 创建存储过程 PrivateSubCreateSPBtn_Click(ByValsenderAsSystem.Object,ByValeAsSystem.EventArgs)_ HandlesCreateSPBtn.Click sql= CREATEPROCEDUREmyProcAS + SELECTmyName,myAddressFROMmyTableGO ExecuteSQLStmt(sql) EndSub 创建视图 PrivateSubCreateViewBtn_Click(ByValsenderAsSystem.Object,ByValeAsSystem.EventArgs)_ HandlesCreateViewBtn.Click sql= CREATEVIEWmyViewASSELECTmyNameFROMmyTable ExecuteSQLStmt(sql) EndSub 修改表 PrivateSubbtnAlterTable_Click(ByValsenderAsSystem.Object,ByValeAsSystem.EventArgs)_ 54com.cn HandlesbtnAlterTable.Click sql= ALTERTABLEMyTableADDnewColdatetimeNOTNULLDEFAULT(getdate()) ExecuteSQLStmt(sql) EndSub 创建规则和索引 PrivateSubbtnCreateOthers_Click(ByValsenderAsSystem.Object,ByValeAsSystem.EventArgs)_ HandlesbtnCreateOthers.Click sql= CREATEUNIQUEINDEX + myIdxONmyTable(myName) ExecuteSQLStmt(sql) sql= CREATERULEmyRule + AS@myValues =90AND@myValues 9999 ExecuteSQLStmt(sql) EndSub 删除表 PrivateSubbtnDropTable_Click(ByValsenderAsSystem.Object,ByValeAsSystem.EventArgs)_ HandlesbtnDropTable.Click DimsqlAsString= DROPTABLEMyTable ExecuteSQLStmt(sql) EndSub
代码如下:
浏览表数据 PrivateSubbtnViewData_Click(ByValsenderAsSystem.Object,ByValeAsSystem.EventArgs)_ HandlesbtnViewData.Click conn=NewSqlConnection(ConnectionString) Ifconn.State=ConnectionState.OpenThen conn.Close() EndIf ConnectionString= DataSource=.;InitialCatalog=MyDataBase;UserId=sa;Password=; conn.ConnectionString=ConnectionString conn.Open() DimdaAsNewSqlDataAdapter(SELECT*FROMmyTable ,conn) DimdsAsNewDataSet(myTable) da.Fill(ds, myTable) DataGrid1.DataSource=ds.Tables(myTable).DefaultView EndSub 浏览存储过程 PrivateSubbtnViewSP_Click(ByValsenderAsSystem.Object,ByValeAsSystem.EventArgs)_ HandlesbtnViewSP.Click conn=NewSqlConnection(ConnectionString) Ifconn.State=ConnectionState.OpenThen conn.Close() EndIf ConnectionString= DataSource=.;InitialCatalog=MyDataBase;UserId=sa;Password=; conn.ConnectionString=ConnectionString conn.Open() DimdaAsNewSqlDataAdapter(myProc ,conn) DimdsAsNewDataSet(SP) da.Fill(ds, SP) DataGrid1.DataSource=ds.DefaultViewManager EndSub 浏览视图 PrivateSubbtnViewView_Click(ByValsenderAsSystem.Object,ByValeAsSystem.EventArgs)_ HandlesbtnViewView.Click conn=NewSqlConnection(ConnectionString) Ifconn.State=ConnectionState.OpenThen conn.Close() EndIf ConnectionString= DataSource=.;InitialCatalog=MyDataBase;UserId=sa;Password=; conn.ConnectionString=ConnectionString conn.Open() DimdaAsNewSqlDataAdapter(SELECT*FROMmyView ,conn) DimdsAsNewDataSet() da.Fill(ds) DataGrid1.DataSource=ds.DefaultViewManager EndSub PrivateSubExecuteSQLStmt(ByValsqlAsString) conn=NewSqlConnection(ConnectionString) 打开连接 Ifconn.State=ConnectionState.OpenThen conn.Close() EndIf ConnectionString= DataSource=.;InitialCatalog=MyDataBase;UserId=sa;Password=; conn.ConnectionString=ConnectionString conn.Open() cmd=NewSqlCommand(sql,conn) Try cmd.ExecuteNonQuery() CatchaeAsSqlException MessageBox.Show(ae.Message.ToString()) EndTry EndSub EndClass
感谢各位的阅读,以上就是“怎么创建动态 MSSQL 数据库表”的内容了,经过本文的学习后,相信大家对怎么创建动态 MSSQL 数据库表这一问题有了更深刻的体会,具体使用情况还需要大家实践验证。这里是丸趣 TV,丸趣 TV 小编将为大家推送更多相关知识点的文章,欢迎关注!
正文完