ISqlUpdateBuilder.SetValue(string columnName, object value) Method

.NET Standard 2.x

Specifies a column to be updated with a new value.

Namespace: SnapObjects.Data

Assembly: SnapObjects.Data.dll

Syntax

  ISqlUpdateBuilder SetValue(string columnName, object value);

Parameters

columnName System.String

The name of the column to be updated.

value System.String

The value to be updated to the column.

Returns

SnapObjects.Data.ISqlUpdateBuilder

Returns the current ISqlUpdateBuilder object.

Examples

The following code example demonstrates how to use the SetValue method.It modifies the Name values to "Chinese" for the record where DepartmentID=1 in the "Department" table.

using SnapObjects.Data;
using System;

namespace Appeon.ApiDoc.ISqlUpdateBuilderExamples
{
    public class SetValueExample
    {
        private SchoolContext _context;

        public SetValueExample(SchoolContext dataContext)
        {
            // Sets Data Context.
            _context = dataContext;
        }

        public void Example()
        {

            // Declares SqlQueryBuilder.
            var sqlbuilder = new SqlUpdateBuilder();

            // Modifies the Name value to "Chinese" for the record where DepartmentID=1 in the "Department" table.
            sqlbuilder.Update("Department")
                   .SetValue("Name","Chinese")
                   .Where("DepartmentID", "1");


            // Converts to raw SQL for the database corresponding to the data context.
            string sql = sqlbuilder.ToSqlString(_context);

            Console.WriteLine(sql);
            
            /*This code produces the following output:
            
            UPDATE [Department] SET [Name] = N'Chinese'
            WHERE ([DepartmentID] = 1)
            */
        }
    }
}

Applies to

.NET Standard

2.x