INSERT into storeAcct(contactPhone, firstName, lastName, gender, address, notify, cart, wishlist) values("1917113999", "Sharon", "Willard", "F", {"street" : "Maine", "number" : 501, "city" : "San Jose", "state" : "San Francisco", "zip" : 95095},"yes", [{"item" : "walle...
可以通过以下方式使用NpgsqlCommand插入行数据: using (var conn = new NpgsqlConnection(connectionString)) { conn.Open(); using (var cmd = new NpgsqlCommand()) { cmd.Connection = conn; cmd.CommandText = "INSERT INTO mytable (column1, column2) VALUES (@column1, @column2)"; cmd.Parameters.A...
INSERT INTO CallTable (Date,Time,From,To,Duration) values ('%date%','%time%','%from%','%to%','%Duration%')试试。问题可能出在你的语法上 date%是什么，变量吗？———char 10的类型只允许最多输入10个字符，超过了10个当然就会错误了,改变你的表列的类型以适应插入的数据 ("Date"...
The sample I posted shows how to pass parameters to stored procedure or query. It is exact same mechanism for any type of command. You would need to create INSERT statement like INSERT INTO [Order] (OrderDate,ClientID,GRNo,PackingCharges,Postage,BillAmount,DateCreated) Values (@OrderDate,@...
("@Country", SqlDbType.NVarChar,15); command.Parameters.Add("@City", SqlDbType.NVarChar,15); adapter.SelectCommand = command;// Create the InsertCommand.command =newSqlCommand("INSERT INTO Customers (CustomerID, CompanyName) "+"VALUES (@CustomerID, @CompanyName)", connection);// Add the...
publicSystem.Data.SqlClient.SqlCommandGetInsertCommand(); 傳回 SqlCommand 執行插入所需而自動產生的SqlCommand物件。 備註 應用程式可以使用GetInsertCommand方法進行參考或疑難解答,因為它會傳回SqlCommand要執行的物件。 您也可以使用GetInsertCommand作為修改命令的基礎。 例如,您可以呼叫GetInsertCommand和修改CommandTime...
INSERT INTO [HumanResources].[DepartmentTest] ( [DepartmentID] ,[GroupName] ,[ModifiedDate] ) VALUES ( 4 ,'MSSQL_Group' ,GETDATE() ) You can check whether columns are nullable by looking at the table definition: Generally, it is a best practice to specify the column names in your in...
Based on the id exported in the csv file, I would like to run a SQL INsert statement on the same tableINSERT INTO table ( column1, someInt ) where id ='xyz' Values (23456)I am not able to construct the Insert statement and how it would read the id from the csv file and insert...
SqlCommandBuilder.GetInsertCommand 方法 参考 反馈 定义 命名空间: System.Data.SqlClient 程序集: System.Data.SqlClient.dll 包: System.Data.SqlClient v4.9.0 获取自动生成的、对数据库执行插入操作所需的SqlCommand对象。 重载 GetInsertCommand()
"insert into user (username,password) values ('csdn','csdn')"; //获得MySsqlCommand MySqlCommand...cmd = new MySqlCommand(sql, sqlCon); //执行SQL cmd.ExecuteNonQuery(); cmd...cmd = new MySqlCommand(sql, sqlCon); //执行SQL int updateCount=cmd.ExecuteNonQuery()...= "update user set...