SQL to JSON converter is an online tool to convert your SQL data to JSON data with the best possible output quickly and easily. You can copy or save the converted JSON data. How to convert SQL to JSON? To convert your SQL to JSON copy and paste the SQL data into the input. You ...
MySQL: 在MySQL中,可以使用JSON_OBJECT()和JSON_ARRAY()函数将查询结果转换为JSON。例如: SELECTJSON_OBJECT('id',id,'name',name)asjson_dataFROMusers; PostgreSQL: 在PostgreSQL中,可以使用row_to_json()函数将查询结果转换为JSON。例如: SELECTrow_to_json(t)asjson_dataFROM(SELECTid,nameFROMusers) t; ...
在C#中,可以使用Json.NET库将SqlDataReader列值转换为JSON字符串。 Json.NET是一个流行的JSON处理库,可以方便地将对象转换为JSON格式字符串或将JSON字符串转换为对象。要将SqlDataReader列值转换为JSON字符串,可以按照以下步骤进行操作: 导入Json.NET库:首先需要在项目中引入Json.NET库,可以通过NuGet包管理...
将SqlDataReader转换为JSON非常简单。需要的是Newtonsoft.Json；这里的库是示例
importjava.sql.Connection;importjava.sql.DriverManager;importjava.sql.PreparedStatement;importjava.sql.ResultSet;importorg.json.JSONObject; 1. 2. 3. 4. 5. 创建数据库连接 接下来,我们创建一个数据库连接对象。 publicclassDatabaseConnection{publicstaticConnectiongetConnection()throwsException{Stringurl="jdbc...
This was an entirely manual process. For that simple example, it was not difficult. But with larger models, it would be helpful to have some tooling to assist in the SQL to JSON data modeling. It won’t be completely automatic: there’s still some art to it, but the tooling can do ...
CategorySQL Server data typeJSON data type Character & string types char, nchar, varchar, nvarchar string Numeric types int, bigint, float, decimal, numeric number Bit type bit Boolean (true or false) Date & time types date, datetime, datetime2, time, datetimeoffset...
方法一:DataTable转Json View Code 方法二: 开源MiniJSON类解析Json字符串 View Code 三.SQL服务器CLR配置(允许SQL调用.net程序) sp_configure'show advanced options',1;RECONFIGUREWITHoverrideGOsp_configure'clr enabled',1;RECONFIGUREWITHoverrideGOSp_changedbowner'sa',true--sa改为当前登入用户名alterdatabase[db...
上述代码中,我们首先创建了一个名为example_table的表,并向其中插入了一些数据。然后,使用to_json函数将表中的数据转换为JSON格式,并将结果命名为json_data列。最后,我们通过查询json_data列来获取转换后的JSON数据。 结果示例 下面是上述示例代码的查询结果: ...
SQL to JSON data modeling is something I touched on in the first part of my“Moving from SQL Server to Couchbase” series. Since that blog post, some new tooling has come to my attention fromHackolade, which has recently added first-class Couchbase support to their tool. ...