Update mongodb

This commit is contained in:
sunkaixuan
2025-05-02 14:54:14 +08:00
parent d287455502
commit 52f20ee74c
3 changed files with 62 additions and 60 deletions

View File

@@ -119,6 +119,7 @@ namespace MongoDbTest
private static void DataTableTest()
{
//datatable
{
var connection = new MongoDbConnection(DbHelper.SqlSugarConnectionString);
connection.Open();
@@ -130,6 +131,18 @@ namespace MongoDbTest
mongoDbDataAdapter.Fill(dt);
connection.Close();
}
//dataset
{
var connection = new MongoDbConnection(DbHelper.SqlSugarConnectionString);
connection.Open();
////SELECT * FROM b ORDER BY age DESC OFFSET 1 ROWS FETCH NEXT 2 ROWS ONLY;
MongoDbCommand mongoDbCommand = new MongoDbCommand(" aggregate b [\r\n { \"$sort\": { \"age\": -1 } },\r\n { \"$skip\": 1 },\r\n { \"$limit\": 2 }\r\n] ]", connection);
MongoDbDataAdapter mongoDbDataAdapter = new MongoDbDataAdapter();
mongoDbDataAdapter.SelectCommand = mongoDbCommand;
DataSet ds = new DataSet();
mongoDbDataAdapter.Fill(ds);
connection.Close();
}
}
private static void ExecuteScalarTest()
{