Web18 hours ago · It doesn't work. Here is what I thought my best attempt was without using a SP: internal List SearchCars (string searchTerm, string columnName) { // start with an empty list List returnThese = new List (); //connect to the mysql server MySqlConnection connection = new MySqlConnection (connectionString); … Web1 day ago · 1 Answer. Sorted by: 0. You will need to wrap them into [ and ] and you need spaces around them as well: colName = "\"current\""; Using the query: query = "SELECT [" + colName "] FROM myTable"; cmd = new SQLCommand (query,Conn); cmd.CommandText = query; adpt = new SQLDataAdapter (query,Conn); table = new DataTable (); adpt.Fill …
Update database table with datatable in c#
WebJan 11, 2011 · Recommended Answers. Provided the table has a primary key, you can easily generate the SQL to update with a SqlCommandBuilder and actually do the updates with a SqlDataAdapter: using (var cmd = new SqlCommand(selectQuery, connection)) { using (var da = new SqlDataAdapter(cmd)) { using (var cb = new … WebMar 11, 2024 · In this tutorial, you will learn how go link C# application to Microsoft SQL Server Database and Accessories data. We leave also learn Insert, Update & Delete the databases real records. In this instructor, you will learn how to joining C# application to Microsoft SQL Server User additionally Access data. innovating learning toys
Best way to update SQL Table with reference to a …
WebI'm trying to update a column and delete the row that follows it in a DataTable retrieved from sql table, whenever the column equals a value and the same column in the row which follows starts with another value. SqlConnection con = new SqlConnection (ConfigurationManager.ConnectionStrings ["Con"].ConnectionString); SqlDataAdapter … WebApr 11, 2024 · I am using C# to upload excel file data in sql server. I am creating a datatable and passing it to SP. I've created SP like below. Create PROCEDURE [dbo].[usp_InsertData] @dt AS dbo.tbl_employees READONLY, @CREATEDBY as varchar(50), @folderPath as nvarchar(3000), @result as varchar(100) OUTPUT AS … WebIf using SQL Server, SqlBulkCopy.WriteToServer (DataTable) SqlBulkCopy.WriteToServer Method (DataTable) Or also with SQL Server, you can write it to a .csv and use BULK INSERT. BULK INSERT (Transact-SQL) If using MySQL, you could write it to a .csv and use LOAD DATA INFILE. LOAD DATA INFILE Syntax. innovating medical education