static void Main(string[] args)
{
//codefirst
//MysqlDDLTextGenerator CodeFirst = new MysqlDDLTextGenerator();
//string createTableDDL = CodeFirst.CreateTable(typeof(Dictionary));
using (var dbContext = new WQSDbContext())
{
var list = dbContext.Queryable <Dictionary>().Select().Where(d => d.DelFlag == 0).ToList();
}
}
public void BaseOperation()
{
string newId = Guid.NewGuid().ToString().Replace("-", "");
using (var dbContext = new WQSDbContext())
{
//Add
dbContext.Add <Student>(new Student {
Id = newId, StudentName = "王二", Age = 20
});
bool isExist = dbContext.Queryable <Student>().Select(s => s.Id).Where(s => s.Id.Equals(newId)).Any();
Assert.AreEqual(true, isExist);
//update
string name = Guid.NewGuid().ToString().Replace("-", "");
dbContext.Update <Student>(s => new { s.StudentName }, new Student {
StudentName = name
}).Where(s => s.Id.Equals(newId)).Done();
isExist = dbContext.Queryable <Student>().Select(s => s.Id).Where(s => s.StudentName.Equals(name)).Any();
Assert.AreEqual(true, isExist);
//name = Guid.NewGuid().ToString().Replace("-", "");
//dbContext.Update<Student>(new Student { Id = newId, StudentName = name });
//isExist = dbContext.Queryable<Student>().Select(s => s.Id).Where(s => s.StudentName.Equals(name)).Any();
//Assert.AreEqual(true, isExist);
//select
name = Guid.NewGuid().ToString().Replace("-", "");
int insertCount = 5;
for (int i = 0; i < insertCount; i++)
{
dbContext.Add <Student>(new Student {
Id = Guid.NewGuid().ToString().Replace("-", ""), StudentName = name, Age = 20
});
}
var list = dbContext.Queryable <Student>().Select(s => new { s.StudentName, s.Id }).Where(s => s.Age > 10 && s.StudentName.Equals(name)).Paging(1, 10).ToList();
Assert.AreEqual(insertCount, list.Count);
//delete
dbContext.Delete <Student>(s => s.Id.Equals(newId));
isExist = dbContext.Queryable <Student>().Select(s => s.Id).Where(s => s.Id.Equals(newId)).Any();
Assert.AreEqual(false, isExist);
}
}
