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- add Oracle ToSqlBatchIdentityColumn
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@ -130,6 +130,13 @@
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清空状态数据
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</summary>
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</member>
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<member name="M:FreeSql.DbSet`1.RemoveAsync(System.Linq.Expressions.Expression{System.Func{`0,System.Boolean}})">
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<summary>
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根据 lambda 条件删除数据
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</summary>
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<param name="predicate"></param>
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<returns></returns>
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</member>
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<member name="M:FreeSql.DbSet`1.Add(`0)">
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<summary>
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添加
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@ -131,7 +131,7 @@ public static partial class FreeSqlGlobalExtensions
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if (that == null) return null;
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if (that == typeof(string)) return default(string);
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if (that == typeof(Guid)) return default(Guid);
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if (that.IsArray) return Array.CreateInstance(that, 0);
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if (that.IsArray) return Array.CreateInstance(that.GetElementType(), 0);
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if (that.IsInterface || that.IsAbstract) return null;
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var ctorParms = that.InternalGetTypeConstructor0OrFirst(false)?.GetParameters();
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if (ctorParms == null || ctorParms.Any() == false) return Activator.CreateInstance(that, true);
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@ -4514,190 +4514,3 @@
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</member>
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</members>
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</doc>
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essions.Expression{System.Func{``0,``1,``2,``3,``4,System.Boolean}},System.Linq.Expressions.Expression{System.Func{``0,``1,``2,``3,``4,System.Boolean}})">
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<summary>
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使用 and 拼接两个 lambda 表达式
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</summary>
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<returns></returns>
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</member>
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<member name="M:System.Linq.Expressions.LambadaExpressionExtensions.And``5(System.Linq.Expressions.Expression{System.Func{``0,``1,``2,``3,``4,System.Boolean}},System.Boolean,System.Linq.Expressions.Expression{System.Func{``0,``1,``2,``3,``4,System.Boolean}})">
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<summary>
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使用 and 拼接两个 lambda 表达式
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</summary>
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<param name="exp1"></param>
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<param name="condition">true 时生效</param>
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<param name="exp2"></param>
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<returns></returns>
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</member>
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<member name="M:System.Linq.Expressions.LambadaExpressionExtensions.Or``5(System.Linq.Expressions.Expression{System.Func{``0,``1,``2,``3,``4,System.Boolean}},System.Linq.Expressions.Expression{System.Func{``0,``1,``2,``3,``4,System.Boolean}})">
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<summary>
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使用 or 拼接两个 lambda 表达式
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</summary>
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<returns></returns>
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</member>
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<member name="M:System.Linq.Expressions.LambadaExpressionExtensions.Or``5(System.Linq.Expressions.Expression{System.Func{``0,``1,``2,``3,``4,System.Boolean}},System.Boolean,System.Linq.Expressions.Expression{System.Func{``0,``1,``2,``3,``4,System.Boolean}})">
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<summary>
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使用 or 拼接两个 lambda 表达式
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</summary>
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<param name="exp1"></param>
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<param name="condition">true 时生效</param>
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<param name="exp2"></param>
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<returns></returns>
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</member>
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<member name="M:System.Linq.Expressions.LambadaExpressionExtensions.Not``5(System.Linq.Expressions.Expression{System.Func{``0,``1,``2,``3,``4,System.Boolean}},System.Boolean)">
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<summary>
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将 lambda 表达式取反
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</summary>
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<param name="exp"></param>
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<param name="condition">true 时生效</param>
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<returns></returns>
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</member>
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<member name="M:FreeUtil.NewMongodbId">
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<summary>
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生成类似Mongodb的ObjectId有序、不重复Guid
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</summary>
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<returns></returns>
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</member>
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<member name="M:IFreeSql.Insert``1">
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<summary>
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插入数据
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</summary>
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<typeparam name="T1"></typeparam>
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<returns></returns>
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</member>
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<member name="M:IFreeSql.Insert``1(``0)">
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<summary>
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插入数据，传入实体
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</summary>
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<typeparam name="T1"></typeparam>
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<param name="source"></param>
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<returns></returns>
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</member>
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<member name="M:IFreeSql.Insert``1(``0[])">
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<summary>
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插入数据，传入实体数组
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</summary>
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<typeparam name="T1"></typeparam>
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<param name="source"></param>
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<returns></returns>
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</member>
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<member name="M:IFreeSql.Insert``1(System.Collections.Generic.List{``0})">
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<summary>
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插入数据，传入实体集合
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</summary>
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<typeparam name="T1"></typeparam>
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<param name="source"></param>
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<returns></returns>
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</member>
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<member name="M:IFreeSql.Insert``1(System.Collections.Generic.IEnumerable{``0})">
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<summary>
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插入数据，传入实体集合
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</summary>
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<typeparam name="T1"></typeparam>
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<param name="source"></param>
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<returns></returns>
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</member>
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<member name="M:IFreeSql.InsertOrUpdate``1">
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<summary>
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插入或更新数据，此功能依赖数据库特性（低版本可能不支持），参考如下：<para></para>
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MySql 5.6+: on duplicate key update<para></para>
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PostgreSQL 9.4+: on conflict do update<para></para>
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SqlServer 2008+: merge into<para></para>
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Oracle 11+: merge into<para></para>
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Sqlite: replace into<para></para>
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达梦: merge into<para></para>
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人大金仓：on conflict do update<para></para>
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神通：merge into<para></para>
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MsAccess：不支持<para></para>
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注意区别：FreeSql.Repository 仓储也有 InsertOrUpdate 方法（不依赖数据库特性）
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</summary>
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<typeparam name="T1"></typeparam>
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<returns></returns>
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</member>
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<member name="M:IFreeSql.Update``1">
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<summary>
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修改数据
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</summary>
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<typeparam name="T1"></typeparam>
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<returns></returns>
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</member>
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<member name="M:IFreeSql.Update``1(System.Object)">
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<summary>
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修改数据，传入动态条件，如：主键值 | new[]{主键值1,主键值2} | TEntity1 | new[]{TEntity1,TEntity2} | new{id=1}
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</summary>
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<typeparam name="T1"></typeparam>
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<param name="dywhere">主键值、主键值集合、实体、实体集合、匿名对象、匿名对象集合</param>
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<returns></returns>
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</member>
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<member name="M:IFreeSql.Select``1">
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<summary>
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查询数据
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</summary>
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<typeparam name="T1"></typeparam>
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<returns></returns>
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</member>
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<member name="M:IFreeSql.Select``1(System.Object)">
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<summary>
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查询数据，传入动态条件，如：主键值 | new[]{主键值1,主键值2} | TEntity1 | new[]{TEntity1,TEntity2} | new{id=1}
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</summary>
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<typeparam name="T1"></typeparam>
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<param name="dywhere">主键值、主键值集合、实体、实体集合、匿名对象、匿名对象集合</param>
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<returns></returns>
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</member>
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<member name="M:IFreeSql.Delete``1">
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<summary>
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删除数据
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</summary>
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<typeparam name="T1"></typeparam>
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<returns></returns>
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</member>
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<member name="M:IFreeSql.Delete``1(System.Object)">
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<summary>
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删除数据，传入动态条件，如：主键值 | new[]{主键值1,主键值2} | TEntity1 | new[]{TEntity1,TEntity2} | new{id=1}
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</summary>
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<typeparam name="T1"></typeparam>
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<param name="dywhere">主键值、主键值集合、实体、实体集合、匿名对象、匿名对象集合</param>
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<returns></returns>
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</member>
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<member name="M:IFreeSql.Transaction(System.Action)">
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<summary>
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开启事务（不支持异步）<para></para>
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v1.5.0 关闭了线程事务超时自动提交的机制
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</summary>
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<param name="handler">事务体 () => {}</param>
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</member>
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<member name="M:IFreeSql.Transaction(System.Data.IsolationLevel,System.Action)">
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<summary>
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开启事务（不支持异步）<para></para>
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v1.5.0 关闭了线程事务超时自动提交的机制
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</summary>
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<param name="isolationLevel"></param>
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<param name="handler">事务体 () => {}</param>
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</member>
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<member name="P:IFreeSql.Ado">
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<summary>
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数据库访问对象
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</summary>
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</member>
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<member name="P:IFreeSql.Aop">
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<summary>
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所有拦截方法都在这里
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</summary>
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</member>
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<member name="P:IFreeSql.CodeFirst">
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<summary>
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CodeFirst 模式开发相关方法
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</summary>
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</member>
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<member name="P:IFreeSql.DbFirst">
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<summary>
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DbFirst 模式开发相关方法
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</summary>
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</member>
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<member name="P:IFreeSql.GlobalFilter">
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<summary>
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全局过滤设置，可默认附加为 Select/Update/Delete 条件
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</summary>
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</member>
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</members>
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</doc>
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@ -23,6 +23,78 @@ namespace FreeSql.Oracle.Curd
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public override long ExecuteIdentity() => base.SplitExecuteIdentity(_batchValuesLimit > 0 ? _batchValuesLimit : 500, _batchParameterLimit > 0 ? _batchParameterLimit : 999);
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public override List<T1> ExecuteInserted() => base.SplitExecuteInserted(_batchValuesLimit > 0 ? _batchValuesLimit : 500, _batchParameterLimit > 0 ? _batchParameterLimit : 999);
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/// <summary>
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/// 批量插入时，如果有序列 + DbInsertValue 设置，则用这个
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/// </summary>
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/// <returns></returns>
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public string ToSqlBatchIdentityColumn()
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{
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if (_source == null || _source.Any() == false) return null;
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var cols = new List<ColumnInfo>();
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foreach (var col in _table.Columns.Values)
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{
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if (col.Attribute.IsIdentity && _insertIdentity == false && string.IsNullOrEmpty(col.DbInsertValue)) continue;
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if (col.Attribute.IsIdentity == false && _ignore.ContainsKey(col.Attribute.Name)) continue;
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cols.Add(col);
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}
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_identCol = null;
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var sb = new StringBuilder();
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var tmpsb = new StringBuilder();
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sb.Append("INSERT INTO ").Append(_commonUtils.QuoteSqlName(TableRuleInvoke())).Append("(");
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var colidx = 0;
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foreach (var col in cols)
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{
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if (col.Attribute.IsIdentity) _identCol = col;
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if (colidx > 0)
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{
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sb.Append(", ");
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tmpsb.Append(", ");
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}
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var colname = _commonUtils.QuoteSqlName(col.Attribute.Name);
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sb.Append(colname);
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tmpsb.Append(col.Attribute.IsIdentity && !string.IsNullOrEmpty(col.DbInsertValue) ? col.DbInsertValue : colname);
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++colidx;
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}
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sb.Append(") ").Append("\r\nSELECT ").Append(tmpsb.ToString()).Append(" FROM \r\n(\r\n");
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tmpsb.Clear();
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_params = _noneParameter ? new DbParameter[0] : new DbParameter[colidx * _source.Count];
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var specialParams = new List<DbParameter>();
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var didx = 0;
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foreach (var d in _source)
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{
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if (_source.Count > 1) sb.Append("\r\n UNION ALL\r\n ");
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sb.Append(" SELECT ");
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var colidx2 = 0;
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foreach (var col in cols)
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{
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if (colidx2 > 0) sb.Append(", ");
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if (string.IsNullOrEmpty(col.DbInsertValue) == false)
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sb.Append(col.DbInsertValue);
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else
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{
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object val = col.GetDbValue(d);
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if (val == null && col.Attribute.IsNullable == false) val = col.CsType == typeof(string) ? "" : Utils.GetDataReaderValue(col.CsType.NullableTypeOrThis(), null);//#384
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if (_noneParameter)
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sb.Append(_commonUtils.GetNoneParamaterSqlValue(specialParams, _noneParameterFlag, col.Attribute.MapType, val));
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else
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{
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sb.Append(_commonUtils.QuoteWriteParamter(col.Attribute.MapType, _commonUtils.QuoteParamterName($"{col.CsName}_{didx}")));
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_params[didx * colidx + colidx2] = _commonUtils.AppendParamter(null, $"{col.CsName}_{didx}", col, col.Attribute.MapType, val);
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}
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}
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if (didx == 0) sb.Append(" as ").Append(col.Attribute.Name);
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++colidx2;
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}
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sb.Append(" FROM dual ");
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++didx;
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}
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sb.Append(")");
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if (_noneParameter && specialParams.Any()) _params = specialParams.ToArray();
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return sb.ToString();
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}
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public override string ToSql()
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{
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