static void ExecuteRawSQL()
{
using (var ctx = new EFCoreDemoDbContext())
{
var students = ctx.Student.FromSqlRaw("SELECT * FROM dbo.t_student WHERE first_name='xi'").ToList();
var firstName = "xi";
var students2 = ctx.Student.FromSqlInterpolated($"SELECT * FROM dbo.t_student WHERE first_name={firstName}").ToList();
}
}
static void ExecuteStoredProcedure()
{
//方法一：DbSet<TEntity>.FromSql()，适用于查询
//方法二：DbContext.Database.ExecuteSqlCommand()，适用于修改
//查询
using (var ctx = new EFCoreDemoDbContext())
{
var firstName = "xi";
var students = ctx.Student.FromSqlInterpolated($"exec sp_GetStudents {firstName}").ToList();
}
//修改
using (var ctx = new EFCoreDemoDbContext())
{
var firstName = "xi";
ctx.Database.ExecuteSqlInterpolated($"exec sp_UpdateStudents {firstName}");
}
}
