From 66054f0957d22d8013be120f993bb9b2ffde7855 Mon Sep 17 00:00:00 2001 From: Jinzhu Date: Sun, 27 Oct 2013 22:36:43 +0800 Subject: [PATCH] Update README --- README.md | 23 ++++++++++++++++++----- 1 file changed, 18 insertions(+), 5 deletions(-) diff --git a/README.md b/README.md index 39498722..946885b7 100644 --- a/README.md +++ b/README.md @@ -34,36 +34,49 @@ db.Where("name = ?", "jinzhu").First(&user) db.Where("name = ?", "jinzhu").Find(&users) // Advanced Where Usage +// select * from users name <> 'jinzhu'; db.Where("name <> ?", "jinzhu").Find(&users) -db.Where("name = ? and age >= ?", "3", "22").Find(&users) +// select * from users name = 'jinzhu' and age >= 22; +db.Where("name = ? and age >= ?", "jinzhu", "22").Find(&users) +// select * from users name in ('jinzhu', 'jinzhu 2'); db.Where("name in (?)", []string["jinzhu", "jinzhu 2"]).Find(&users) db.Where("birthday < ?", time.Now()).Find(&users) // Inline search condition -db.First(&user, 23) // select * from users where id = 23 limit 1; -db.First(&user, "name = ?", "jinzhu") // select * from users where name = "jinzhu" limit 1; -db.Find(&users, "name = ?", "jinzhu") // select * from users where name = "jinzhu"; -db.Find(&users, "name <> ? and age > ?", "jinzhu", 20) // select * from users where name <> "jinzhu" and age > 20; +// select * from users where id = 23 limit 1; +db.First(&user, 23) +// select * from users where name = "jinzhu" limit 1; +db.First(&user, "name = ?", "jinzhu") +// select * from users where name = "jinzhu"; +db.Find(&users, "name = ?", "jinzhu") +// select * from users where name <> "jinzhu" and age > 20; +db.Find(&users, "name <> ? and age > ?", "jinzhu", 20) // Select +// select name from users; db.Select("name").Find(&users) // Order +// select * from users order by age desc, name; db.Order("age desc, name").Find(&users) db.Order("age desc").Order("name").Find(&users) // Limit +// select * from users limit 3; db.Limit(3).Find(&users) db.Limit(10).Find(&ten_users).Limit(20).Find(&twenty_users).Limit(-1).Find(&all_users) // Offset +// select * from users offset 3; db.Offset(3).Find(&users) db.Offset(10).Find(&users).Offset(20).Find(&users).Offset(-1).Find(&users) // Or +// select * from users where role = 'admin' or role = 'super_admin'; db.Where("role = ?", "admin").Or("role = ?", "super_admin").Find(&users) // Count +// select count(*) from users where name = 'jinzhu' or name = 'jinzhu 2''; db.Where("name = ?", "jinzhu").Or("name = ?", "jinzhu 2").Find(&users).Count(&count) db.Model(&User{}).Where("name = ?", "jinzhu").Count(&count)