public object Save(EJ.DB.easyjob db, int databaseid)
{
BeforeSave();
var action = new EntityDB.CustomDataItem("__action", "id", null);
action.SetValue("type", this.GetType().Name);
action.SetValue("databaseid", databaseid);
action.SetValue("content", this.ToJsonString());
db.Insert(action);
return(action.GetValue("id"));
}
static void Test(EJ.Databases dbconfig)
{
IDatabaseDesignService dbservice = EntityDB.Design.DBHelper.CreateDatabaseDesignService((EntityDB.DatabaseType)(int) dbconfig.dbType);
EntityDB.IDatabaseService db = null;
dbservice.Drop(dbconfig);
try
{
dbservice.Create(dbconfig);
db = EntityDB.DBContext.CreateDatabaseService(dbconfig.conStr, (EntityDB.DatabaseType)(int) dbconfig.dbType);
List <EJ.DBColumn> allColumns = new List <EJ.DBColumn>();
List <EntityDB.Design.IndexInfo> allindexes = new List <EntityDB.Design.IndexInfo>();
#region CreateTable
if (true)
{
EJ.DBTable tableUser = new EJ.DBTable();
tableUser.Name = "User";
allColumns.Add(new EJ.DBColumn()
{
IsPKID = true,
CanNull = false,
Name = "Id",
dbType = "int",
IsAutoIncrement = true,
});
allColumns.Add(new EJ.DBColumn()
{
Name = "Name",
dbType = "varchar",
length = "50",
defaultValue = "a'b,c"
});
CreateTableAction _CreateTableAction = new CreateTableAction(tableUser, allColumns.ToArray(), allindexes.ToArray());
_CreateTableAction.Invoke(db);
DeleteTableAction _delaction = new DeleteTableAction(tableUser.Name);
_delaction.Invoke(db);
//再次创建
_CreateTableAction.Invoke(db);
}
#endregion
allColumns.Clear();
allindexes.Clear();
allColumns.Add(new EJ.DBColumn()
{
IsPKID = true,
CanNull = false,
Name = "Id",
dbType = "int",
IsAutoIncrement = true,
});
allColumns.Add(new EJ.DBColumn()
{
Name = "C1",
dbType = "varchar",
length = "50",
defaultValue = "a'b,c"
});
allColumns.Add(new EJ.DBColumn()
{
Name = "C2",
dbType = "varchar",
length = "50",
defaultValue = "abc"
});
allColumns.Add(new EJ.DBColumn()
{
Name = "C3",
dbType = "int",
defaultValue = "8"
});
allColumns.Add(new EJ.DBColumn()
{
Name = "Text1",
dbType = "text",
});
//索引
allindexes.Add(new EntityDB.Design.IndexInfo()
{
ColumnNames = new string[] { "C1" },
IsUnique = true,
});
allindexes.Add(new EntityDB.Design.IndexInfo()
{
ColumnNames = new string[] { "C2", "C3" },
});
EJ.DBTable table = new EJ.DBTable();
table.Name = "Test";
#region CreateTable
if (true)
{
CreateTableAction _CreateTableAction = new CreateTableAction(table, allColumns.ToArray(), allindexes.ToArray());
_CreateTableAction.Invoke(db);
foreach (var c in allColumns)
{
c.ChangedProperties.Clear();
c.BackupChangedProperties.Clear();
}
checkColumns(dbservice, db, table.Name, allColumns, allindexes);
}
#endregion
#region 测试自增长id
if (true)
{
Way.EntityDB.CustomDataItem dataitem = new EntityDB.CustomDataItem("test", "id", null);
dataitem.SetValue("c1", "C1");
dataitem.SetValue("c2", "C2");
dataitem.SetValue("c3", 3);
db.Insert(dataitem);
if (dataitem.GetValue("id") == null)
{
throw new Exception("测试自增长id失败");
}
db.ExecSqlString("delete from test");
}
#endregion
#region ChangeTable1
if (true)
{
EJ.DBColumn[] newcolumns = new EJ.DBColumn[2];
newcolumns[0] = (new EJ.DBColumn()
{
Name = "N0",
dbType = "varchar",
length = "30",
defaultValue = "t'b"
});
newcolumns[1] = (new EJ.DBColumn()
{
Name = "N1",
dbType = "int",
defaultValue = "18"
});
EJ.DBColumn[] changedColumns = new EJ.DBColumn[2];
changedColumns[0] = allColumns.FirstOrDefault(m => m.Name == "C3");
changedColumns[0].Name = "C3_changed";
changedColumns[0].dbType = "varchar";
changedColumns[0].defaultValue = "1'a";
changedColumns[0].CanNull = false;
changedColumns[0].length = "88";
changedColumns[1] = allColumns.FirstOrDefault(m => m.Name == "Id");
changedColumns[1].IsAutoIncrement = false;
changedColumns[1].IsPKID = false;
changedColumns[1].CanNull = true;
EJ.DBColumn[] deletecolumns = new EJ.DBColumn[1];
deletecolumns[0] = allColumns.FirstOrDefault(m => m.Name == "C2");
allColumns.Remove(deletecolumns[0]);
allindexes.Clear();
allindexes.Add(new EntityDB.Design.IndexInfo()
{
ColumnNames = new string[] { "N0", "C3_changed" },
IsUnique = true,
IsClustered = true
});
var otherColumns = (from m in allColumns
where changedColumns.Contains(m) == false
select m).ToArray();
new ChangeTableAction(table.Name, "Test2", newcolumns, changedColumns, deletecolumns, otherColumns, allindexes.ToArray())
.Invoke(db);
table.Name = "Test2";
allColumns.AddRange(newcolumns);
foreach (var c in allColumns)
{
c.ChangedProperties.Clear();
c.BackupChangedProperties.Clear();
}
checkColumns(dbservice, db, table.Name, allColumns, allindexes);
}
#endregion
#region ChangeTable2
if (true)
{
EJ.DBColumn[] newcolumns = new EJ.DBColumn[0];
EJ.DBColumn[] changedColumns = new EJ.DBColumn[1];
changedColumns[0] = allColumns.FirstOrDefault(m => m.Name == "Id");
changedColumns[0].IsAutoIncrement = true;
changedColumns[0].IsPKID = true;
changedColumns[0].CanNull = false;
EJ.DBColumn[] deletecolumns = new EJ.DBColumn[0];
var otherColumns = (from m in allColumns
where changedColumns.Contains(m) == false
select m).ToArray();
new ChangeTableAction(table.Name, "Test3", newcolumns, changedColumns, deletecolumns, otherColumns, allindexes.ToArray())
.Invoke(db);
table.Name = "Test3";
allColumns.AddRange(newcolumns);
foreach (var c in allColumns)
{
c.ChangedProperties.Clear();
c.BackupChangedProperties.Clear();
}
checkColumns(dbservice, db, table.Name, allColumns, allindexes);
}
#endregion
}
catch (Exception ex)
{
throw ex;
}
finally
{
if (db != null)
{
db.DBContext.Dispose();
}
}
}