Update demo

This commit is contained in:
sunkaixuan
2019-06-04 20:01:28 +08:00
parent 76d4dfef87
commit 4ea9b897e2
32 changed files with 70 additions and 173 deletions

View File

@@ -17,7 +17,6 @@ namespace OrmTest
SqlSugarClient();//Create db
DbContext();//Optimizing SqlSugarClient usage
SingletonPattern();//Singleten Pattern
DistributedTransactionExample();
MasterSlave();//Read-write separation
CustomAttribute();
}
@@ -29,7 +28,7 @@ namespace OrmTest
SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
{
ConnectionString = Config.ConnectionString,//Master Connection
DbType = DbType.SqlServer,
DbType = DbType.Oracle,
InitKeyType = InitKeyType.Attribute,
IsAutoCloseConnection = true,
SlaveConnectionConfigs = new List<SlaveConnectionConfig>() {
@@ -37,6 +36,7 @@ namespace OrmTest
new SlaveConnectionConfig() { HitRate=10, ConnectionString=Config.ConnectionString2 }
}
});
db.Aop.OnLogExecuted = (s, p) =>
{
Console.WriteLine(db.Ado.Connection.ConnectionString);
@@ -54,7 +54,7 @@ namespace OrmTest
Console.WriteLine("#### SqlSugarClient Start ####");
SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
{
DbType = DbType.SqlServer,
DbType = DbType.Oracle,
ConnectionString = Config.ConnectionString,
InitKeyType = InitKeyType.Attribute,
IsAutoCloseConnection = true,
@@ -68,11 +68,17 @@ namespace OrmTest
}
});
//If no exist create datebase
db.DbMaintenance.CreateDatabase();
var isAnySeq = db.Ado.GetInt("SELECT COUNT(*) FROM USER_SEQUENCES WHERE SEQUENCE_NAME = 'SEQ_ID'") >0;
//Create seq 相当于创建一个自增标识
if (!isAnySeq)
{
db.Ado.ExecuteCommand("CREATE SEQUENCE Seq_Id");
}
//Use db query
var dt = db.Ado.GetDataTable("select 1");
var dt = db.Ado.GetDataTable("select 1 from dual");
//Create tables
db.CodeFirst.InitTables(typeof(OrderItem),typeof(Order));
@@ -147,7 +153,7 @@ namespace OrmTest
SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
{
ConnectionString = Config.ConnectionString,
DbType = DbType.SqlServer,
DbType = DbType.Oracle,
IsAutoCloseConnection = true,
InitKeyType = InitKeyType.Attribute,
ConfigureExternalServices = new ConfigureExternalServices()
@@ -210,7 +216,7 @@ namespace OrmTest
new ConnectionConfig()
{
ConfigId = 1,
DbType = DbType.SqlServer,
DbType = DbType.Oracle,
ConnectionString = Config.ConnectionString,
InitKeyType = InitKeyType.Attribute,
IsAutoCloseConnection = true,
@@ -219,126 +225,6 @@ namespace OrmTest
OnLogExecuting = (sql, p) => { Console.WriteLine(sql); }
}
});
private static void DistributedTransactionExample()
{
Console.WriteLine("");
Console.WriteLine("#### Distributed TransactionExample Start ####");
SqlSugarClient db = new SqlSugarClient(new List<ConnectionConfig>()
{
new ConnectionConfig(){ ConfigId="1", DbType=DbType.SqlServer, ConnectionString=Config.ConnectionString,InitKeyType=InitKeyType.Attribute,IsAutoCloseConnection=true },
new ConnectionConfig(){ ConfigId="2", DbType=DbType.SqlServer, ConnectionString=Config.ConnectionString2 ,InitKeyType=InitKeyType.Attribute ,IsAutoCloseConnection=true}
});
//use db1
db.CodeFirst.SetStringDefaultLength(200).InitTables(typeof(Order), typeof(OrderItem));//
db.Insertable(new Order() { Name = "order1", CreateTime = DateTime.Now }).ExecuteCommand();
Console.WriteLine(db.CurrentConnectionConfig.DbType + ":" + db.Queryable<Order>().Count());
//use db2
db.ChangeDatabase("2");
db.DbMaintenance.CreateDatabase();//Create Database2
db.CodeFirst.SetStringDefaultLength(200).InitTables(typeof(Order), typeof(OrderItem));
db.Insertable(new Order() { Name = "order1", CreateTime = DateTime.Now }).ExecuteCommand();
Console.WriteLine(db.CurrentConnectionConfig.DbType + ":" + db.Queryable<Order>().Count());
// Example 1
Console.WriteLine("Example 1");
try
{
db.BeginTran();
db.ChangeDatabase("1");//use db1
db.Deleteable<Order>().ExecuteCommand();
Console.WriteLine("---Delete all " + db.CurrentConnectionConfig.DbType);
Console.WriteLine(db.Queryable<Order>().Count());
db.ChangeDatabase("2");//use db2
db.Deleteable<Order>().ExecuteCommand();
Console.WriteLine("---Delete all " + db.CurrentConnectionConfig.DbType);
Console.WriteLine(db.Queryable<Order>().Count());
throw new Exception();
db.CommitTran();
}
catch
{
db.RollbackTran();
Console.WriteLine("---Roll back");
db.ChangeDatabase("1");//use db1
Console.WriteLine(db.CurrentConnectionConfig.DbType);
Console.WriteLine(db.Queryable<Order>().Count());
db.ChangeDatabase("2");//use db2
Console.WriteLine(db.CurrentConnectionConfig.DbType);
Console.WriteLine(db.Queryable<Order>().Count());
}
// Example 2
Console.WriteLine("Example 2");
var result=db.UseTran(() =>
{
db.ChangeDatabase("1");//use db1
db.Deleteable<Order>().ExecuteCommand();
Console.WriteLine("---Delete all " + db.CurrentConnectionConfig.DbType);
Console.WriteLine(db.Queryable<Order>().Count());
db.ChangeDatabase("2");//use db2
db.Deleteable<Order>().ExecuteCommand();
Console.WriteLine("---Delete all " + db.CurrentConnectionConfig.DbType);
Console.WriteLine(db.Queryable<Order>().Count());
throw new Exception("");
});
if (result.IsSuccess == false) {
Console.WriteLine("---Roll back");
db.ChangeDatabase("1");//use db1
Console.WriteLine(db.CurrentConnectionConfig.DbType);
Console.WriteLine(db.Queryable<Order>().Count());
db.ChangeDatabase("2");//use db2
Console.WriteLine(db.CurrentConnectionConfig.DbType);
Console.WriteLine(db.Queryable<Order>().Count());
}
// Example 3
Console.WriteLine("Example 3");
var result2 = db.UseTranAsync(() =>
{
db.ChangeDatabase("1");//use db1
db.Deleteable<Order>().ExecuteCommand();
Console.WriteLine("---Delete all " + db.CurrentConnectionConfig.DbType);
Console.WriteLine(db.Queryable<Order>().Count());
db.ChangeDatabase("2");//use db2
db.Deleteable<Order>().ExecuteCommand();
Console.WriteLine("---Delete all " + db.CurrentConnectionConfig.DbType);
Console.WriteLine(db.Queryable<Order>().Count());
throw new Exception("");
});
result2.Wait();
if (result.IsSuccess == false)
{
Console.WriteLine("---Roll back");
db.ChangeDatabase("1");//use sqlserver
Console.WriteLine(db.CurrentConnectionConfig.DbType);
Console.WriteLine(db.Queryable<Order>().Count());
db.ChangeDatabase("2");//use mysql
Console.WriteLine(db.CurrentConnectionConfig.DbType);
Console.WriteLine(db.Queryable<Order>().Count());
}
Console.WriteLine("#### Distributed TransactionExample End ####");
}
}
/// <summary>
@@ -353,7 +239,7 @@ namespace OrmTest
Db = new SqlSugarClient(new ConnectionConfig()
{
ConnectionString = Config.ConnectionString,
DbType = DbType.SqlServer,
DbType = DbType.Oracle,
IsAutoCloseConnection = true,
InitKeyType = InitKeyType.Attribute,
AopEvents = new AopEvents()
@@ -387,7 +273,7 @@ namespace OrmTest
Db = new SqlSugarClient(new ConnectionConfig()
{
ConnectionString = Config.ConnectionString,
DbType = DbType.SqlServer,
DbType = DbType.Oracle,
IsAutoCloseConnection = true,
InitKeyType = InitKeyType.Attribute,
AopEvents = new AopEvents()