lsm/SqlSugar
1
0
Fork 0
mirror of https://gitee.com/dotnetchina/SqlSugar.git synced 2025-09-20 18:48:09 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Update mongodb

Browse Source
This commit is contained in:
sunkaixuan
2025-05-02 11:39:41 +08:00
parent 5ec98af257
commit 8b1710b09e
9 changed files with 286 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

60
Src/Asp.NetCore2/MongoDbTest/AdoTest.cs
View File

@@ -21,8 +21,56 @@ namespace MongoDbTest
private static void MongoDbCommandTest()
{
//ExecuteReader
//ExecuteReader single query 1
{
var connection = new MongoDbConnection(DbHelper.SqlSugarConnectionString);
connection.Open();
//对应的SQL: SELECT * FROM b WHERE age > 18;
MongoDbCommand mongoDbCommand = new MongoDbCommand(" find b { age: { $gt: 32 } } ", connection);
using (var reader = mongoDbCommand.ExecuteReader())
{
while (reader.Read())
{
var name = reader.GetString("name");
var age = reader.GetInt32("age");
}
}
connection.Close();
}
//ExecuteReader single query 2
{
var connection = new MongoDbConnection(DbHelper.SqlSugarConnectionString);
connection.Open();
//对应的SQL: SELECT name, age, _id FROM b WHERE age > 18;
MongoDbCommand mongoDbCommand = new MongoDbCommand(" find b [{ age: { $gt: 18 } }, { name: 1, age: 1 }]", connection);
using (var reader = mongoDbCommand.ExecuteReader())
{
while (reader.Read())
{
var name = reader.GetString("name");
var age = reader.GetInt32("age");
}
}
connection.Close();
}
//ExecuteReader single query 3
{
var connection = new MongoDbConnection(DbHelper.SqlSugarConnectionString);
connection.Open();
//对应的SQL: SELECT * FROM B LIMIT 2;
MongoDbCommand mongoDbCommand = new MongoDbCommand(" aggregate b [ { $limit:2 } ]", connection);
using (var reader = mongoDbCommand.ExecuteReader())
{
while (reader.Read())
{
var name = reader.GetString("name");
var age = reader.GetInt32("age");
}
}
connection.Close();
}
//ExecuteReader join query
{
var connection = new MongoDbConnection(DbHelper.SqlSugarConnectionString);
connection.Open();
MongoDbCommand mongoDbCommand = new MongoDbCommand(" find b { age: { $gt: 31 } }", connection);
@@ -118,6 +166,16 @@ namespace MongoDbTest
var value = mongoDbCommand.ExecuteNonQuery();
connection.Close();
}
//ExecuteNonQuery Find
{
var connection = new MongoDbConnection(DbHelper.SqlSugarConnectionString);
connection.Open();
MongoDbCommand mongoDbCommand = new MongoDbCommand(
" find b { age: { $gt: 31 } }",
connection);
var value = mongoDbCommand.ExecuteNonQuery();
connection.Close();
}
}
private static void MongoDbConnectionTest()