public void Test()
{
var vistor = new SqlExpressionVisitor();
//var sqlUpdateFlag = new SqlVistorFlag(SqlVistorType.Update);
//Expression<Func<UserInfoMo, object>> funExpression =
// u => new {name = u.nick_name, nick_name = "s" + u.nick_name, email = u.email};
//vistor.Visit(funExpression, sqlUpdateFlag);
var sqlWhereFlag = new SqlVistorFlag(SqlVistorType.Where);
Expression <Func <UserInfoMo, bool> > booExpression =
u => (u.Id & 2) == 2 && u.Id + 2 == 3 || u.email == "test" && !u.email.Contains("ninin");
string name = "cecee";
var mmm = new UserInfoMo();
mmm.mobile = "15922374";
//var sqlWhereFlag = new SqlVistorFlag(SqlVistorType.Where);
//Expression<Func<UserInfoMo, bool>> booExpression =
// u => u.nick_name==name&&u.mobile==mmm.mobile;
vistor.Visit(booExpression, sqlWhereFlag);
}
public void SqlExpTest()
{
var visitor = new SqlExpressionVisitor();
var updateFlag = new SqlVistorFlag(SqlVistorType.Update);
Expression <Func <object> > f = () => new { name = "test" };
visitor.Visit(f, updateFlag);
var paras = visitor.parameters;
var sql = updateFlag.sql;
Assert.IsTrue(paras.Count > 0);
}
public void Test()
{
var vistor = new SqlExpression();
//var sqlUpdateFlag = new SqlVistorFlag(SqlVistorType.InsertOrUpdate);
//Expression<Func<UserInfoMo, object>> funExpression =
// u => new {name = u.nick_name, nick_name = "s" + u.nick_name, email = u.email};
//vistor.Visit(funExpression, sqlUpdateFlag);
var sqlWhereFlag = new SqlVistorFlag(SqlVistorType.Where);
Expression <Func <UserInfoMo, bool> > booExpression =
u => u.email == "test" && 1 != 2 && false;
vistor.Visit(booExpression, sqlWhereFlag);
}
static BaseMysqlRep()
{
m_writeConnectionString = ConfigUtil.GetConnectionString("WriteConnection");
m_readeConnectionString = ConfigUtil.GetConnectionString("ReadeConnection");
SqlVistorFlag.SetDbProvider(SqlVistorProvider.Mysql);
}
