From 432c4a679c0ed2b1796b93b8af42bf7f3ecd3e71 Mon Sep 17 00:00:00 2001
From: sunkaixuan <610262374@qq.com>
Date: Mon, 12 Sep 2022 03:59:50 +0800
Subject: [PATCH] Add  DropTable<T1-T4>

---
 .../Abstract/DbMaintenanceProvider/Methods.cs | 27 ++++++++++++++++++-
 .../SqlSugar/Interface/IDbMaintenance.cs      |  4 +++
 2 files changed, 30 insertions(+), 1 deletion(-)

diff --git a/Src/Asp.Net/SqlSugar/Abstract/DbMaintenanceProvider/Methods.cs b/Src/Asp.Net/SqlSugar/Abstract/DbMaintenanceProvider/Methods.cs
index 21f933342..b015fdc77 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/DbMaintenanceProvider/Methods.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/DbMaintenanceProvider/Methods.cs
@@ -253,7 +253,32 @@ namespace SqlSugar
             this.Context.Ado.ExecuteCommand(string.Format(this.DropTableSql, tableName));
             return true;
         }
-
+        public virtual bool DropTable<T>() 
+        {
+           var tableName= this.Context.EntityMaintenance.GetTableName<T>();
+            return DropTable(tableName);
+        }
+        public virtual bool DropTable<T,T2>()
+        {
+            DropTable<T>();
+            DropTable<T2>();
+            return true;
+        }
+        public virtual bool DropTable<T, T2,T3>()
+        {
+            DropTable<T>();
+            DropTable<T2>();
+            DropTable<T3>();
+            return true;
+        }
+        public virtual bool DropTable<T, T2, T3,T4>()
+        {
+            DropTable<T>();
+            DropTable<T2>();
+            DropTable<T3>();
+            DropTable<T4>();
+            return true;
+        }
         public virtual bool TruncateTable<T>()
         {
             this.Context.InitMappingInfo<T>();
diff --git a/Src/Asp.Net/SqlSugar/Interface/IDbMaintenance.cs b/Src/Asp.Net/SqlSugar/Interface/IDbMaintenance.cs
index 4faa51218..13ffd0786 100644
--- a/Src/Asp.Net/SqlSugar/Interface/IDbMaintenance.cs
+++ b/Src/Asp.Net/SqlSugar/Interface/IDbMaintenance.cs
@@ -32,6 +32,10 @@ namespace SqlSugar
         bool CreateIndex(string tableName, string [] columnNames, bool isUnique=false);
         bool CreateIndex(string tableName, string[] columnNames, string IndexName, bool isUnique = false);
         bool DropTable(string tableName);
+        bool DropTable<T>();
+        bool DropTable<T,T2>();
+        bool DropTable<T, T2,T3>();
+        bool DropTable<T, T2, T3,T4>();
         bool TruncateTable(string tableName);
         bool TruncateTable<T>();
         bool TruncateTable<T,T2>();