Update Sqlite

Src/Asp.Net/SqlSugar/Abstract/DbMaintenanceProvider/Methods.cs

@@ -192,7 +192,7 @@ namespace SqlSugar
         {
             oldTableName = this.SqlBuilder.GetTranslationTableName(oldTableName);
             newTableName = this.SqlBuilder.GetTranslationTableName(newTableName);
-            string sql = string.Format(this.BackupTableSql, maxBackupDataRows,newTableName , oldTableName);
+            string sql = string.Format(this.BackupTableSql,newTableName , oldTableName, maxBackupDataRows);
             this.Context.Ado.ExecuteCommand(sql);
             return true;
         }

Src/Asp.Net/SqlSugar/Realization/Sqlite/CodeFirst/SqliteCodeFirst.cs

@@ -7,9 +7,10 @@ namespace SqlSugar
 {
     public class SqliteCodeFirst : CodeFirstProvider
     {
-        public override void NoExistLogic(EntityInfo entityInfo)
+        public override void ExistLogic(EntityInfo entityInfo)
         {
             var tableName = GetTableName(entityInfo);
+            string backupName = tableName + DateTime.Now.ToString("yyyyMMddHHmmss");
             Check.Exception(entityInfo.Columns.Where(it => it.IsPrimarykey).Count() > 1, "Use Code First ,The primary key must not exceed 1");
             List<DbColumnInfo> columns = new List<DbColumnInfo>();
             if (entityInfo.Columns.IsValuable())
@@ -20,6 +21,24 @@ namespace SqlSugar
                     columns.Add(dbColumnInfo);
                 }
             }
+            this.Context.DbMaintenance.BackupTable(tableName, backupName, int.MaxValue);
+            this.Context.DbMaintenance.DropTable(tableName);
+            this.Context.DbMaintenance.CreateTable(tableName,columns);
+        }
+        public override void NoExistLogic(EntityInfo entityInfo)
+        {
+            var tableName = GetTableName(entityInfo);
+            string backupName=tableName+DateTime.Now.ToString("yyyyMMddHHmmss");
+            Check.Exception(entityInfo.Columns.Where(it => it.IsPrimarykey).Count() > 1, "Use Code First ,The primary key must not exceed 1");
+            List<DbColumnInfo> columns = new List<DbColumnInfo>();
+            if (entityInfo.Columns.IsValuable())
+            {
+                foreach (var item in entityInfo.Columns.Where(it=>it.IsIgnore==false))
+                {
+                    DbColumnInfo dbColumnInfo = this.EntityColumnToDbColumn(entityInfo, tableName, item);
+                    columns.Add(dbColumnInfo);
+                }
+            }
             this.Context.DbMaintenance.CreateTable(tableName, columns);
         }
         protected override DbColumnInfo EntityColumnToDbColumn(EntityInfo entityInfo, string tableName, EntityColumnInfo item)

Src/Asp.Net/SqlSugar/Realization/Sqlite/DbBind/SqliteDbBind.cs

@@ -30,8 +30,8 @@ namespace SqlSugar
                 return new List<KeyValuePair<string, CSharpDataType>>()
                 {
 
-                    new KeyValuePair<string, CSharpDataType>("int",CSharpDataType.@int),
                     new KeyValuePair<string, CSharpDataType>("integer",CSharpDataType.@int),
+                    new KeyValuePair<string, CSharpDataType>("int",CSharpDataType.@int),
                     new KeyValuePair<string, CSharpDataType>("int32",CSharpDataType.@int),
                     new KeyValuePair<string, CSharpDataType>("integer32",CSharpDataType.@int),
 

Src/Asp.Net/SqlSugar/Realization/Sqlite/DbMaintenance/SqliteDbMaintenance.cs

@@ -89,7 +89,7 @@ namespace SqlSugar
         {
             get
             {
-                throw new NotSupportedException();
+                return " CREATE TABLE {0} AS SELECT * FROM {1} limit 0,{2}";
             }
         }
         protected override string DropTableSql
@@ -110,7 +110,7 @@ namespace SqlSugar
         {
             get
             {
-                return "ALTER TABLE {0} drop primary key;";
+                throw new NotSupportedException();
             }
         }
         protected override string RenameColumnSql
@@ -182,7 +182,7 @@ namespace SqlSugar
                             this.Context.Ado.IsEnableLogEvent = oldIsEnableLog;
                             return AdoCore.GetColumnInfosByTableName(tableName, reader);
                         }
-                      
+
                     });
         }
 
@@ -194,18 +194,16 @@ namespace SqlSugar
                 {
                     if (item.DbColumnName.Equals("GUID", StringComparison.CurrentCultureIgnoreCase))
                     {
-                        item.Length = 10;
+                        item.Length = 20;
+                    }
+                    if (item.IsIdentity && !item.IsPrimarykey)
+                    {
+                        item.IsPrimarykey = true;
+                        Check.Exception(item.DataType == "integer", "Identity only integer type");
                     }
                 }
             }
             string sql = GetCreateTableSql(tableName, columns);
-            string primaryKeyInfo = null;
-            if (columns.Any(it => it.IsIdentity))
-            {
-                primaryKeyInfo = string.Format(", Primary key({0})", string.Join(",", columns.Where(it => it.IsIdentity).Select(it => this.SqlBuilder.GetTranslationColumnName(it.DbColumnName))));
-
-            }
-            sql = sql.Replace("$PrimaryKey", primaryKeyInfo);
             this.Context.Ado.ExecuteCommand(sql);
             return true;
         }
@@ -223,12 +221,13 @@ namespace SqlSugar
                 }
                 string dataSize = item.Length > 0 ? string.Format("({0})", item.Length) : null;
                 string nullType = item.IsNullable ? this.CreateTableNull : CreateTableNotNull;
-                string primaryKey = null;
+                string primaryKey = item.IsPrimarykey?this.CreateTablePirmaryKey:null;
                 string identity = item.IsIdentity ? this.CreateTableIdentity : null;
                 string addItem = string.Format(this.CreateTableColumn, this.SqlBuilder.GetTranslationColumnName(columnName), dataType, dataSize, nullType, primaryKey, identity);
                 columnArray.Add(addItem);
             }
             string tableString = string.Format(this.CreateTableSql, this.SqlBuilder.GetTranslationTableName(tableName), string.Join(",\r\n", columnArray));
+            tableString = tableString.Replace("`", "\"");
             return tableString;
         }
         public override bool IsAnyConstraint(string constraintName)

Src/Asp.Net/SqliteTest/Config.cs

@@ -8,6 +8,6 @@ namespace OrmTest
 {
     public class Config
     {
-        public static string ConnectionString = "DataSource=" + System.AppDomain.CurrentDomain.BaseDirectory + "DataBase\\SqlSugar4xTest.sqlite";
+        public static string ConnectionString = "DataSource=F:\\MyOpenSource\\SqlSugar4.XNew\\SqlSugar\\Src\\Asp.Net\\SqliteTest\\DataBase\\\\SqlSugar4xTest.sqlite";
     }
 }

Src/Asp.Net/SqliteTest/DataBase/X.sql

@@ -0,0 +1,24 @@
+/*
+Navicat SQLite Data Transfer
+
+Source Server         : x
+Source Server Version : 30714
+Source Host           : :0
+
+Target Server Type    : SQLite
+Target Server Version : 30714
+File Encoding         : 65001
+
+Date: 2017-07-09 17:02:41
+*/
+
+PRAGMA foreign_keys = OFF;
+
+-- ----------------------------
+-- Table structure for X
+-- ----------------------------
+DROP TABLE IF EXISTS "main"."X";
+CREATE TABLE "X" (
+"T"  INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
+"x"  time
+);

Src/Asp.Net/SqliteTest/Program.cs

@@ -39,11 +39,11 @@ namespace OrmTest
             //OrmTest.Demo.Insert.Init();
             //OrmTest.Demo.Delete.Init();
             //OrmTest.Demo.Update.Init();
-            OrmTest.Demo.DbFirst.Init();
+            //OrmTest.Demo.DbFirst.Init();
             //OrmTest.Demo.JoinSql.Init();
             //OrmTest.Demo.Filter.Init();
             //OrmTest.Demo.ComplexModel.Init();
-            //OrmTest.Demo.CodeFirst.Init();
+            OrmTest.Demo.CodeFirst.Init();
         }
     }
 }

Src/Asp.Net/SqliteTest/SqliteTest.csproj

@@ -91,9 +91,7 @@
     <Compile Include="UnitTest\Update.cs" />
   </ItemGroup>
   <ItemGroup>
-    <None Include="DataBase\SqlSugar4xTest.sqlite">
-      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
-    </None>
+    <None Include="DataBase\SqlSugar4xTest.sqlite" />
   </ItemGroup>
   <ItemGroup>
     <Content Include="OtherDll\SyntacticSugar.dll" />