{"id":18553886,"url":"https://github.com/libi/funsql","last_synced_at":"2025-07-08T12:02:56.450Z","repository":{"id":57533019,"uuid":"221846967","full_name":"libi/funsql","owner":"libi","description":"支持链式操作的轻量级sqlbuilder包","archived":false,"fork":false,"pushed_at":"2022-12-01T03:34:19.000Z","size":31,"stargazers_count":6,"open_issues_count":0,"forks_count":1,"subscribers_count":1,"default_branch":"master","last_synced_at":"2025-03-24T13:21:24.611Z","etag":null,"topics":["gosql","gosqlbuilder","sql","sqlbuilder"],"latest_commit_sha":null,"homepage":"","language":"Go","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/libi.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2019-11-15T04:56:38.000Z","updated_at":"2022-03-24T07:57:37.000Z","dependencies_parsed_at":"2023-01-23T16:31:04.214Z","dependency_job_id":null,"html_url":"https://github.com/libi/funsql","commit_stats":null,"previous_names":["libichai/funsql"],"tags_count":4,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/libi%2Ffunsql","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/libi%2Ffunsql/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/libi%2Ffunsql/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/libi%2Ffunsql/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/libi","download_url":"https://codeload.github.com/libi/funsql/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":248129554,"owners_count":21052593,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["gosql","gosqlbuilder","sql","sqlbuilder"],"created_at":"2024-11-06T21:18:44.901Z","updated_at":"2025-04-09T23:30:54.048Z","avatar_url":"https://github.com/libi.png","language":"Go","readme":"funsql \n==========\n[![Language](https://img.shields.io/badge/Language-Go-blue.svg)](https://golang.org/)\n[![Build Status](https://travis-ci.org/LibiChai/funsql.svg?branch=master)](https://travis-ci.org/LibiChai/funsql)\n[![Go Report Card](https://goreportcard.com/badge/github.com/libi/funsql)](https://goreportcard.com/report/github.com/libi/funsql)\n\n\n## 简介\n**funsql**是一个轻量级的sqlbuilder/scan包，支持函数链式调用且函数名与sql语法相同，可以非常简易的使用go语法进行sql拼装，\n目前已经支持大部分的sql操作语句。\n\nfunsql拼装后的结果包含sql语句和绑定参数两部分，可以非常方便的将这两个参数传入标准sql包进行执行。\n\n增加了scan支持，可将标准库sql包返回的rows直接绑定到自定义的结构体切片内。\n\n## 快速开始\n```go\nsqlStr,args,err := funsql.Table(\"users\").Where(\"age\",\"\u003e\",10).Select()\nrow,err := sql.Query(sqlStr,args...)\n//输出sql 与 args 可以直接作为sql标准库Query()的入参。\n//sql: select * from users where age \u003e ?\n//binds: []int{10,}\n//err: nil\n\n```\n## 入口函数 Table()\n为了简化语句，每次sql拼装都必须首先执行入口函数。入口函数会返回*FunBuilder实例作为后续链式操作de基础对象。\n入口函数必须传入当前sql的表名。可选传入语法解析器，默认为mysql（目前只实现了mysql）。\n\n需要使用时直接调用即可。\n\n```go\nfunsql.Table(\"users\")\n\n//需要指定语法解析器时\nfunsql.Table(\"users\",\"mysql\")\n```\n\n## 结果函数 \nfunsql 使用链式调用进行sql拼装，但是最终都必须以 **结果函数** 作为链式的结果才能返回拼装好的sql语句与绑定参数。\n\n结果函数包括([x]为todo项目):\n- Select \n- SelectRaw [x]\n- Update \n- Delete \n- Insert\n\n```go\nfunsql.Table(\"users\").Select(\"name\",\"age\")\n```\n\n## Select \n在调用Select不传入操作时默认为 * 。当然大部分时候并不希望返回数据库表的所有列，此时可以指定需要的字段即可。\n字段名必须为字符串类型。\n\n查询用户表的所有用户的用户名\n```go\nfunsql.Table(\"users\").Select(\"name\")\n```\n\n## Join\n构造Join查询只需要传入2个参数 分别为表名 ，条件sql\n\n```go\nfunsql.Table(\"users\").Join(\"order\",\"users.id = order.uid\").Select()\n```\n\n## Where\n### 简单语句\n\n需要构造简单where时需要传入3个参数，分别为字段名，数据库支持的运算符，需要对比的值。\n\n例如查询一个年龄大于10岁的用户\n```go\nfunsql.Table(\"users\").Where(\"age\",\"\u003e\",10).Select()\n```\n\n多个条件语句可以直接进行链式调用。例如查询一个年龄大于10岁，性别为男的用户\n```go\nfunsql.Table(\"users\").Where(\"age\",\"\u003e\",10).Where(\"sex\",\"=\",\"man\").Select()\n```\n\n### Or\n默认的多个where之间默认为and，如果需要使用or时使用or语句。在Where函数之前增加Or即可。\n\n查询一个年龄为10岁或者20岁的的用户\n```go\nfunsql.Table(\"users\").Where(\"age\",\"=\",10).OrWhere(\"age\",\"=\",20).Select()\n```\n\n### WhereRaw / OrWhereRaw\n有时后sql拼装无法满足需求，需要原生sql条件时可以使用WhereRaw / OrWhereRaw\n\n复杂嵌套查询\n```go\nfunsql.Table(\"users\").WhereRaw(\"age/2 = 10 and name in (select created_by from books) as t\")\n```\n\nWhereRaw同时支持自动参数传入，此处需要注意传入的额外参数数量需要与原生sql内的标识符数量一致\n```go\nfunsql.Table(\"users\").WhereRaw(\"age/2 = 10 and name in (select created_by from books where id = ?) as t\",1)\n```\n\n\n\n### 更多where\n\n#### WhereIn\n\n查询字段值包含在指定的数组内\n```go\nfunsql.Table(\"users\").WhereIn(\"age\",[]int{10,20,28}).Select()\n```\n\n#### WhereNotIn\n查询字段值不包含在指定的数组内\n```go\nfunsql.Table(\"users\").WhereNotIn(\"age\",[]int{10,20,12}).Select()\n```\n\n#### WhereBetween\n查询字段值在某一范围内\n```go\nfunsql.Table(\"users\").WhereBetween(\"age\",10,20)..Select()\n```\n\n#### WhereNotBetween\n查询字段值不在某一范围内\n```go\nfunsql.Table(\"users\").WhereNotBetween(\"age\",\"=\",10).OrWhere(\"age\",\"=\",20).Select()\n```\n\n\n## Group By / Having\n当需要对结果进行分组时可以使用GroupBy函数进行分组，使用Having（语法与Where类似）对分组结果进行查询。\n\n```go\nfunsql.Table(\"users\").WhereNotBetween(\"age\",\"=\",10).OrWhere(\"age\",\"=\",20).\nGroupBy(\"sex\",\"age\").Having(\"age\",\"\u003e\",10).Select()\n```\n\n## Order By \n需要对结果进行排序时使用OrderBy和OrderByDesc进行升序或者降序排序，可使用多个排序规则\n\n例如先使用年龄升序排序再使用性别降序排序\n\n```go\nfunsql.Table(\"users\").WhereNotBetween(\"age\",\"=\",10).OrWhere(\"age\",\"=\",20).\nOrderBy(\"age\").OrderByDesc(\"sex\").Select()\n```\n\n\n\n## Limit / Offset\n需要限制结果数量或者返回指定offset的数据时，可以使用Limit 和 Offset，可以单独或者组合使用.\n\n```go\nfunsql.Table(\"users\").WhereNotBetween(\"age\",\"=\",10).OrWhere(\"age\",\"=\",20).\nGroupBy(\"sex\",\"age\").Having(\"age\",\"\u003e\",10).Limit(5).Offset(3).Select()\n```\n\n## Scan使用\nScan支持二维结构体切片与一维切片，适用于查询多条多字段数据和多条单个字段数据。结构体可选使用tag fs作为字段标识，不存在tag fs时使用小写形式的字段名。\n\n### 多条多字段使用\n```go\ntype Order struct {\n\tID      int64  `fs:\"id\"`\n\tOrderNo string `fs:\"order_no\"`\n}\norders := make([]Order, 0)\nerr = Scan(rows, \u0026orders)\n\n```\n\n### 多条单个字段\n\n```go\norderIDs := make([]int64, 0)\nerr = Scan(rows, \u0026orderIDs)\n\n```\n\n\n\n\n","funding_links":[],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Flibi%2Ffunsql","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Flibi%2Ffunsql","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Flibi%2Ffunsql/lists"}