pgloader is an open-source tool for migrating data from various sources into PostgreSQL. It supports migrations from MySQL, SQLite, and MS SQL, offering a powerful and flexible solution for your database migration needs. pgloader automates extracting data from the source database, transforming it ...
data_dev.sqlite migrations/versions 2588376a7b58_follows_system_implemented.py 5a14f2cf6044_.py 52 changes: 49 additions & 3 deletions 52 app/main/views.py Original file line numberDiff line numberDiff line change @@ -3,9 +3,9 @@ from . import main from .forms import EditProfile...
Error 22 'System.Data.Entity.DbSet<Entities.User>' does not contain a definition for 'FirstOrDefault' and no extension method 'FirstOrDefault' accepting a first argument of type 'System.Data.Entity.DbSet<Entities.User>' could be found (are you missing a using directive or an assembly r...
using System.Data.Objects; using System.Xml; using System.Net; using System.IO; namespace ConsoleApplication2 { class Program { static void Main(string[] args) { DataTable dt = new DataTable(); dt.Columns.Add("Id", typeof(int)); ...
SQLite是一个轻量级的嵌入式数据库,被广泛应用于各种领域。System.Data.SQLite 1.0.91.0是一个.NET平台下的SQLite数据库提供程序,可以方便地进行数据库操作。EF6.0.2是一个.NET平台下的对象关系映射框架,支持SQLite数据库,可以简化数据库操作的开发。希望本文对你了解SQLite和其在System.Data.SQLite 1.0.91.0和EF6.0...
db.tbl_UsersProfiles on t2.UserId equals t3.UserId where t3.AffiliateCode == get.FirstOrDefault().t1.AffiliateCode select new { UserName = t2.UserName,Reference=t1.ReferenceSlip,Type=9 }; var test = table1.Concat(table2); DataList1.DataSource = test; DataList1.DataBind(); ...
(Searchdata) || b.Description.Contains(Searchdata) select b); returnBlogs = _blog.ToList(); } return returnBlogs; or Create a new class for details List<PeriodDetail> returnPeriod = new List<PeriodDetail>(); using (SRADataContext dc = conn.GetContext()) { var periods = (from e in...