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https://github.com/nsnail/FreeSql.git
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120 lines
5.1 KiB
C#
120 lines
5.1 KiB
C#
using FreeSql.DataAnnotations;
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using FreeSql.Internal.Model;
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using System;
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namespace FreeSql
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{
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public interface ICodeFirst
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{
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/// <summary>
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/// 【开发环境必备】自动同步实体结构到数据库,程序运行中检查实体表是否存在,然后创建或修改
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/// </summary>
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bool IsAutoSyncStructure { get; set; }
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/// <summary>
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/// 转小写同步结构,适用 PostgreSQL
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/// </summary>
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bool IsSyncStructureToLower { get; set; }
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/// <summary>
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/// 转大写同步结构,适用 Oracle/达梦/人大金仓
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/// </summary>
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bool IsSyncStructureToUpper { get; set; }
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/// <summary>
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/// 将数据库的主键、自增、索引设置导入,适用 DbFirst 模式,无须在实体类型上设置 [Column(IsPrimary)] 或者 ConfigEntity。此功能目前可用于 mysql/sqlserver/postgresql/oracle。<para></para>
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/// 本功能会影响 IFreeSql 首次访问的速度。<para></para>
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/// 若使用 CodeFirst 创建索引后,又直接在数据库上建了索引,若无本功能下一次 CodeFirst 迁移时数据库上创建的索引将被删除
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/// </summary>
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bool IsConfigEntityFromDbFirst { get; set; }
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/// <summary>
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/// 不使用命令参数化执行,针对 Insert/Update
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/// </summary>
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bool IsNoneCommandParameter { get; set; }
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/// <summary>
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/// 是否生成命令参数化执行,针对 lambda 表达式解析<para></para>
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/// 注意:常量不会参数化,变量才会做参数化<para></para>
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/// var id = 100;
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/// fsql.Select<T>().Where(a => a.id == id) 会参数化<para></para>
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/// fsql.Select<T>().Where(a => a.id == 100) 不会参数化
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/// </summary>
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bool IsGenerateCommandParameterWithLambda { get; set; }
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/// <summary>
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/// 延时加载导航属性对象,导航属性需要声明 virtual
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/// </summary>
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bool IsLazyLoading { get; set; }
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/// <summary>
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/// 将实体类型与数据库对比,返回DDL语句
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/// </summary>
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/// <typeparam name="TEntity"></typeparam>
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/// <returns></returns>
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string GetComparisonDDLStatements<TEntity>();
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/// <summary>
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/// 将实体类型集合与数据库对比,返回DDL语句
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/// </summary>
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/// <param name="entityTypes">实体类型</param>
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/// <returns></returns>
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string GetComparisonDDLStatements(params Type[] entityTypes);
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/// <summary>
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/// 将实体类型与数据库对比,返回DDL语句(指定表名)
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/// </summary>
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/// <param name="entityType">实体类型</param>
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/// <param name="tableName">指定表名对比</param>
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/// <returns></returns>
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string GetComparisonDDLStatements(Type entityType, string tableName);
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/// <summary>
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/// 同步实体类型到数据库<para></para>
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/// 注意:生产环境中谨慎使用
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/// </summary>
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/// <typeparam name="TEntity"></typeparam>
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void SyncStructure<TEntity>();
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/// <summary>
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/// 同步实体类型集合到数据库<para></para>
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/// 注意:生产环境中谨慎使用
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/// </summary>
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/// <param name="entityTypes"></param>
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void SyncStructure(params Type[] entityTypes);
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/// <summary>
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/// 同步实体类型到数据库(指定表名)<para></para>
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/// 注意:生产环境中谨慎使用
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/// </summary>
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/// <param name="entityType">实体类型</param>
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/// <param name="tableName">指定表名对比</param>
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/// <param name="isForceSync">强制同步结构,无视缓存每次都同步</param>
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void SyncStructure(Type entityType, string tableName, bool isForceSync = false);
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/// <summary>
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/// 根据 System.Type 获取数据库信息
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/// </summary>
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/// <param name="type"></param>
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/// <returns></returns>
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DbInfoResult GetDbInfo(Type type);
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/// <summary>
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/// FreeSql FluentApi 配置实体,方法名与特性相同
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="entity"></param>
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/// <returns></returns>
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ICodeFirst ConfigEntity<T>(Action<TableFluent<T>> entity);
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/// <summary>
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/// FreeSql FluentApi 配置实体,方法名与特性相同
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/// </summary>
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/// <param name="type"></param>
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/// <param name="entity"></param>
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/// <returns></returns>
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ICodeFirst ConfigEntity(Type type, Action<TableFluent> entity);
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/// <summary>
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/// 获取 FreeSql FluentApi 配置实体的元数据
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/// </summary>
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/// <param name="type"></param>
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/// <returns>未使用ConfigEntity配置时,返回null</returns>
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TableAttribute GetConfigEntity(Type type);
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/// <summary>
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/// 获取实体类核心配置
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/// </summary>
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/// <param name="type"></param>
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/// <returns></returns>
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TableInfo GetTableByEntity(Type type);
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}
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}
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