Question

entity framework 怎么插入重复数据

Answer 1

using (var ctx = new CSLDBEntities())
{
for (int i = 0; i < 100000; i++)
{
ResourceLock resourceLock = new ResourceLock();
resourceLock.session_id = Guid.NewGuid().ToString();

ctx.ResourceLock.ApplyChanges(resourceLock);
}
ctx.SaveChanges();
}

var Target = DateTime.Now;

var res = Target - orign;