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mssql funktioniert jetzt

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Kuro 2025-03-05 21:24:52 +01:00
parent 0bc404c6c1
commit 8983561a2b
1 changed files with 15 additions and 5 deletions
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20
ProgrammList/sql/Mssql.cs
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@ -1,8 +1,6 @@

using Microsoft.Data.SqlClient;
using MySql.Data.MySqlClient;
using static System.Runtime.InteropServices.JavaScript.JSType;
namespace ProgrammList.sql {
internal class Mssql {
@ -66,10 +64,22 @@ namespace ProgrammList.sql {
internal void checkTableExists() {
Open();
var command = Connection.CreateCommand();
command.CommandText = "IF OBJECT_ID('list', 'U') IS NOT NULL BEGIN PRINT '0' END ELSE BEGIN PRINT '1' END";
command.CommandText = "select case when exists (SELECT * FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA = 'prgmlist' AND TABLE_NAME = 'list') then 1 else 0 end";
var returncode = command.ExecuteScalar();
if (returncode != null && returncode.ToString() == "1") {
Console.WriteLine("Creating table...");
if (returncode != null) {
int rc;
bool convertingResult = Int32.TryParse(returncode.ToString(), out rc);
if (!convertingResult) {
throw new FormatException();
}
if (rc > 0) {
Console.WriteLine("Creating table...");
}
else {
return;
}
}
var cols = string.Join(" VARCHAR(255),", valuenames);
cols = cols + " Varchar(255)";