From 43bd4b3f7bb27f15c24a14d10686c91df5ac0770 Mon Sep 17 00:00:00 2001 From: 2881099 <2881099@qq.com> Date: Wed, 11 Oct 2023 19:03:57 +0800 Subject: [PATCH] update --- With-Sql.md | 98 +++++++++++++++++++++++++----------------------- withsql.md | 106 +++++++++++++++++++++++++++------------------------- 2 files changed, 106 insertions(+), 98 deletions(-) diff --git a/With-Sql.md b/With-Sql.md index ac5de03..43fd1ee 100644 --- a/With-Sql.md +++ b/With-Sql.md @@ -5,30 +5,24 @@ Define entity class: ```csharp - public class TestClass - { - [Column(Name = "ID", IsPrimary = true)] - public string No { get; set; } - public int? Age { get; set; } - public string Name { get; set; } - [Column(Name = "BIRTH_DAY")] - public DateTime? Birthday { get; set; } - public decimal Point { get; set; } - public Sex? Sex { get; set; } - } - public enum Sex - { - Boy, - Girl - } - public class TestClssDto - { - public string ID { get; set; } - - public int? Age { get; set; } - - public DateTime? Birthday { get; set; } - } +public class TestClass +{ + [Column(Name = "ID", IsPrimary = true)] + public string No { get; set; } + public int? Age { get; set; } + public string Name { get; set; } + [Column(Name = "BIRTH_DAY")] + public DateTime? Birthday { get; set; } + public decimal Point { get; set; } + public Sex? Sex { get; set; } +} +public enum Sex { Boy, Girl } +public class TestClssDto +{ + public string ID { get; set; } + public int? Age { get; set; } + public DateTime? Birthday { get; set; } +} ``` Different query results: @@ -43,25 +37,30 @@ Different query results: ```csharp DataTable dt1 = _fsql.Select() - .WithSql("select * from TestClass ") - .ToDataTable("ID,Age"); + .WithSql("select * from TestClass") + .Where(...) + .ToDataTable("ID, Age"); ``` ```sql -SELECT ID,Age - FROM(select * from TestClass ) a +SELECT ID, Age +FROM ( select * from TestClass ) a +WHERE ... ``` ### Return to DataTable with all columns ```csharp DataTable dt2 = _fsql.Select() - .WithSql("select * from TestClass ") + .WithSql("select * from TestClass") + .Where(...) .ToDataTable("*"); ``` + ```sql -SELECT * -FROM ( select * from TestClass ) a +SELECT * +FROM ( select * from TestClass ) a +WHERE ... ``` ### Return List\ (i.e. List\<(string, string)\>) @@ -69,13 +68,15 @@ FROM ( select * from TestClass ) a ```csharp List<(string,string)> list1 = _fsql .Select() - .WithSql("select * from TestClass ") - .ToList<(string, string)>("ID,Age"); + .WithSql("select * from TestClass") + .Where(...) + .ToList<(string, string)>("ID, Age"); ``` ```sql SELECT ID, Age - FROM(select * from TestClass ) a +FROM ( select * from TestClass ) a +WHERE ... ``` ### Return List\ @@ -83,28 +84,32 @@ SELECT ID, Age ```csharp var list2 = _fsql.Select() .WithSql("select * from TestClass ") + .Where(...) .ToList("*"); ``` + ```sql SELECT * - FROM(select * from TestClass ) a +FROM ( select * from TestClass ) a +WHERE ... ``` ### Return List\ and support paging ```csharp - var list3 = _fsql.Select() +var list3 = _fsql.Select() .WithSql("select * from TestClass ") .WhereIf(true, "1=1") .Page(1, 10).OrderBy("ID DESC") .ToList("ID,Age"); ``` + ```sql SELECT ID, Age - FROM(select * from TestClass ) a - WHERE(1 = 1) - ORDER BY ID DESC - limit 0,10 +FROM ( select * from TestClass ) a +WHERE (1 = 1) +ORDER BY ID DESC +limit 0,10 ``` ### Return List\ and support paging @@ -119,15 +124,14 @@ var list4 = _fsql.Select() ``` ```sql -SELECT ID, Age,BIRTH_DAY as Birthday - FROM(select * from TestClass ) a - WHERE(1 = 1) - ORDER BY ID DESC - limit 0,10 +SELECT ID,Age,BIRTH_DAY as Birthday +FROM ( select * from TestClass ) a +WHERE (1 = 1) +ORDER BY ID DESC +limit 0,10 ``` - -## WithSql+ ToSQL = Union ALL +## WithSql + ToSQL = Union ALL > v3.2.666 [UnionAll Query](%E8%81%94%E5%90%88%E6%9F%A5%E8%AF%A2) diff --git a/withsql.md b/withsql.md index e4698a8..6fedf9f 100644 --- a/withsql.md +++ b/withsql.md @@ -1,66 +1,65 @@ **中文** | [English](With-Sql) -# WithSql 自定义SQL +## WithSql 自定义 SQL 定义实体类 + ```csharp - public class TestClass - { - [Column(Name = "ID", IsPrimary = true)] - public string No { get; set; } - public int? Age { get; set; } - public string Name { get; set; } - [Column(Name = "BIRTH_DAY")] - public DateTime? Birthday { get; set; } - public decimal Point { get; set; } - public Sex? Sex { get; set; } - } - public enum Sex - { - Boy, - Girl - } - public class TestClssDto - { - public string ID { get; set; } - - public int? Age { get; set; } - - public DateTime? Birthday { get; set; } - } +public class TestClass +{ + [Column(Name = "ID", IsPrimary = true)] + public string No { get; set; } + public int? Age { get; set; } + public string Name { get; set; } + [Column(Name = "BIRTH_DAY")] + public DateTime? Birthday { get; set; } + public decimal Point { get; set; } + public Sex? Sex { get; set; } +} +public enum Sex { Boy, Girl } +public class TestClssDto +{ + public string ID { get; set; } + public int? Age { get; set; } + public DateTime? Birthday { get; set; } +} ``` 不同的查询方式。 + - 返回`DataTable` - 返回`List` 即`List<(string,string)>`元组 - 返回`List` 且能支持分页 - 返回`List`且能支持分页 -> v3.2.666 [WithTempQuery + FromQuery Nested Query](%e5%b5%8c%e5%a5%97%e6%9f%a5%e8%af%a2) - -### 1.返回DataTable +### 1.返回 DataTable ```csharp DataTable dt1 = _fsql.Select() - .WithSql("select * from TestClass ") - .ToDataTable("ID,Age"); + .WithSql("select * from TestClass") + .Where(...) + .ToDataTable("ID, Age"); ``` ```sql -SELECT ID,Age - FROM(select * from TestClass ) a +SELECT ID, Age +FROM ( select * from TestClass ) a +WHERE ... ``` -### 2.返回DataTable +### 2.返回 DataTable ```csharp DataTable dt2 = _fsql.Select() - .WithSql("select * from TestClass ") + .WithSql("select * from TestClass") + .Where(...) .ToDataTable("*"); ``` + ```sql -SELECT * -FROM ( select * from TestClass ) a +SELECT * +FROM ( select * from TestClass ) a +WHERE ... ``` ### 3.返回`List` 即`List<(string,string)>` 元组 @@ -68,13 +67,15 @@ FROM ( select * from TestClass ) a ```csharp List<(string,string)> list1 = _fsql .Select() - .WithSql("select * from TestClass ") - .ToList<(string, string)>("ID,Age"); + .WithSql("select * from TestClass") + .Where(...) + .ToList<(string, string)>("ID, Age"); ``` ```sql SELECT ID, Age - FROM(select * from TestClass ) a +FROM ( select * from TestClass ) a +WHERE ... ``` ### 4.返回`List` @@ -82,28 +83,32 @@ SELECT ID, Age ```csharp var list2 = _fsql.Select() .WithSql("select * from TestClass ") + .Where(...) .ToList("*"); ``` + ```sql SELECT * - FROM(select * from TestClass ) a +FROM ( select * from TestClass ) a +WHERE ... ``` ### 5.返回`List` 且能支持分页 ```csharp - var list3 = _fsql.Select() +var list3 = _fsql.Select() .WithSql("select * from TestClass ") .WhereIf(true, "1=1") .Page(1, 10).OrderBy("ID DESC") .ToList("ID,Age"); ``` + ```sql SELECT ID, Age - FROM(select * from TestClass ) a - WHERE(1 = 1) - ORDER BY ID DESC - limit 0,10 +FROM ( select * from TestClass ) a +WHERE (1 = 1) +ORDER BY ID DESC +limit 0,10 ``` ### 6.返回`List`且能支持分页 @@ -119,14 +124,13 @@ var list4 = _fsql.Select() ```sql SELECT ID,Age,BIRTH_DAY as Birthday - FROM(select * from TestClass ) a - WHERE(1 = 1) - ORDER BY ID DESC - limit 0,10 +FROM ( select * from TestClass ) a +WHERE (1 = 1) +ORDER BY ID DESC +limit 0,10 ``` - -## 通过 WithSql+ ToSQL实现 Union ALL 查询方法 +## 通过 WithSql + ToSQL实现 Union ALL 查询方法 > v3.2.666 [UnionAll 联合查询](%E8%81%94%E5%90%88%E6%9F%A5%E8%AF%A2)