CZY/MES-ETL
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错误修正

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This commit is contained in:
陈梓阳
2024-02-05 16:47:36 +08:00
parent 5cda84797b
commit 719cd2d8e7
5 changed files with 29 additions and 23 deletions
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18
MesETL.App/Helpers/DatabaseHelper.cs
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@@ -5,9 +5,19 @@ namespace MesETL.App.Helpers;
public static class DatabaseHelper
{
public static MySqlConnection CreateConnection(string connStr)
{
var newConnStr = new MySqlConnectionStringBuilder(connStr)
{
ConnectionTimeout = 30,
DefaultCommandTimeout = 0,
}.ConnectionString;
return new MySqlConnection(newConnStr);
}
public static async Task<DataSet> QueryTableAsync(string connStr, string sql)
{
await using var conn = new MySqlConnection(connStr);
await using var conn = CreateConnection(connStr);
if(conn.State is not ConnectionState.Open)
await conn.OpenAsync();
await using var cmd = conn.CreateCommand();
@@ -19,7 +29,7 @@ public static class DatabaseHelper
public static async Task<object?> QueryScalarAsync(string connStr, string sql)
{
await using var conn = new MySqlConnection(connStr);
await using var conn = CreateConnection(connStr);
if(conn.State is not ConnectionState.Open)
await conn.OpenAsync();
await using var cmd = conn.CreateCommand();
@@ -29,7 +39,7 @@ public static class DatabaseHelper
public static async Task<int> NonQueryAsync(string connStr, string sql)
{
await using var conn = new MySqlConnection(connStr);
await using var conn = CreateConnection(connStr);
if(conn.State is not ConnectionState.Open)
await conn.OpenAsync();
await using var cmd = conn.CreateCommand();
@@ -39,7 +49,7 @@ public static class DatabaseHelper
public static async Task<int> TransactionAsync(string connStr, string sql, params MySqlParameter[] parameters)
{
await using var conn = new MySqlConnection(connStr);
await using var conn = CreateConnection(connStr);
if(conn.State is not ConnectionState.Open)
await conn.OpenAsync();
await using var trans = await conn.BeginTransactionAsync();