diff options
Diffstat (limited to 'AirPollutionWebApi/SqlOperator.cs')
-rw-r--r-- | AirPollutionWebApi/SqlOperator.cs | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/AirPollutionWebApi/SqlOperator.cs b/AirPollutionWebApi/SqlOperator.cs deleted file mode 100644 index 34213df..0000000 --- a/AirPollutionWebApi/SqlOperator.cs +++ /dev/null @@ -1,84 +0,0 @@ -using System; -using System.Collections.Generic; -using System.Data.SqlClient; -using AirPollutionWebApi.Models; - -namespace AirPollutionWebApi.Singletons -{ - public static class SqlOperator - { - const string ConnectionString = - "Server=tcp:forschool.database.windows.net,1433;" + - "Initial Catalog=schooldb;" + - "Persist Security Info=False;" + - "User ID=***REMOVED***;" + - "Password=***REMOVED***;" + - "MultipleActiveResultSets=False;" + - "Encrypt=True;" + - "TrustServerCertificate=False;" + - "Connection Timeout=30;"; - - public static List<Reading> GetReadings(string command) - { - var readings = new List<Reading>(); - - using (SqlConnection databaseConnection = new SqlConnection(ConnectionString)) - { - databaseConnection.Open(); - SqlCommand selectCommand = new SqlCommand(command, databaseConnection); - var reader = selectCommand.ExecuteReader(); - while (reader.Read()) - { - readings.Add(new Reading - { - Id = reader.GetInt32(0), - TimeStamp = reader.GetInt32(1), - Co = reader.GetDouble(2), - No = reader.GetDouble(3), - So = reader.GetDouble(4) - }); - } - } - - return readings; - } - - public static void PutReading(int id, Reading reading) - { - using (SqlConnection dbCon = new SqlConnection(ConnectionString)) - { - dbCon.Open(); - string query = $"UPDATE Readings SET TimeStamp='{reading.TimeStamp}'," + - $"Co='{reading.Co}', No='{reading.No}', So='{reading.So}' WHERE Id={id};"; - var cmd = new SqlCommand(query, dbCon); - cmd.ExecuteNonQuery(); - dbCon.Close(); - } - } - - public static void PostReading(Reading reading) - { - using (SqlConnection dbCon = new SqlConnection(ConnectionString)) - { - dbCon.Open(); - string query = $"INSERT INTO Readings (TimeStamp,Co,No,So)" + - $"VALUES('{reading.TimeStamp}',{reading.Co},{reading.No},{reading.So});"; - var cmd = new SqlCommand(query, dbCon); - cmd.ExecuteNonQuery(); - dbCon.Close(); - } - } - - public static void DeleteReading(int id) - { - using (SqlConnection dbCon = new SqlConnection(ConnectionString)) - { - dbCon.Open(); - string query = $"DELETE FROM Readings WHERE Id={id};"; - var cmd = new SqlCommand(query, dbCon); - cmd.ExecuteNonQuery(); - dbCon.Close(); - } - } - } -}
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