// GetDataClassListSumData 返回总条数
func
GetDataClassListSumData(db orm.Ormer, classify
int64, keyword
string) (count
int64, err
error) {
params :=
make([]
interface{},
0)
sql :=
`SELECT COUNT(id) FROM self_rpt_external_tableinfo `
sql +=
` WHERE 1=1 `
if classify >
0 {
sql +=
" AND type = ?"
params =
append(params, classify)
}
if keyword !=
"" {
sql +=
" AND table_name = ?"
params =
append(params, keyword)
}
err = db.
Raw(sql, params...).
QueryRow(&count)
return
}
// GetDataClassListData 表列
func
GetDataClassListData(db orm.Ormer, classify
int64, keyword
string, currentpage
int, pagesize
int) (cates []*models.QReportExternalTableInfo, err
error) {
//tableInfo *models.QReportExternalTableInfo
//var cates []*models.QReportExternalTableInfo
params :=
make([]
interface{},
0)
sql :=
`SELECT * FROM self_rpt_external_tableinfo WHERE 1=1 `
if classify >
0 {
sql +=
" AND type = ?"
params =
append(params, classify)
}
if keyword !=
"" {
sql +=
" AND table_name = ?"
params =
append(params, keyword)
}
//if pagesize != "" {
//sql += " LIMIT " + currentpage + "," + pagesize
//sql += " LIMIT " + currentpage + "," + pagesize
sql += fmt.
Sprintf(
" LIMIT %d,%d", currentpage, pagesize)
//sql += " LIMIT " + "2" + "," + "5"
//}
//sql += " LIMIT " + "0" + "," + "10"
//params = append(params, pagesize)
//params = append(params, currentpage)
/*
sql += pagesize
sql += ","
sql += currentpage
*/
_,
err = db.
Raw(sql, params...).
QueryRows(&cates)
return
/*
sql := `SELECT cate.* FROM self_rpt_external_tableinfo cate
JOIN self_rpt_user_collect coll ON cate.id = coll.menu_id
WHERE 1=1`
*/
/*
var tableInfolist []models.QReportExternalTableInfo
num, err := db.QueryTable("self_rpt_external_tableinfo").Filter("database_id", 37).All(&tableInfolist) //.Filter("database_id", 37)
if err == nil && num > 0 {
}
return tableInfolist, nil
*/
}
package main import ( _ "crud_beego/routers" //自动注册路由 "fmt" "github.com/astaxie/beego" "github.com/astaxie/beego/orm" _ "github.com/go-sql-driver/mysql" ) const ( DRIVER_NAME = "mysql" DATA_SOURCE = "root:123456@tcp(127.0.0.1:3306)/test?charset=utf8&loc=Asia%2FShanghai" MAX_IDLE_CONN = 5 MAX_OPEN_CONN = 30 ) type User struct { Id int Name string Email string Age int isActive bool } func (u *User) TableName() string { return "t_user" } func registerDB() { orm.Debug = true orm.RegisterDataBase("default", DRIVER_NAME, DATA_SOURCE, MAX_IDLE_CONN, MAX_OPEN_CONN) orm.RegisterModel(new(User)) } func (this User) ToString() string { return fmt.Sprintf("Id:%d\tName:%s\tEmail:%s\tAge:%d\tisActive:%v", this.Id, this.Name, this.Email, this.Age, this.isActive) } func createUsers() { users := []User{ User{Name: "adadmin1", Email: "[email protected]", Age: 12}, User{Name: "adadmin1", Email: "[email protected]", Age: 12}, User{Name: "adadmin1", Email: "[email protected]", Age: 12}, User{Name: "adadmin1", Email: "[email protected]", Age: 12}, User{Name: "adadmin1", Email: "[email protected]", Age: 12}, User{Name: "adadmin1", Email: "[email protected]", Age: 12}, User{Name: "adadmin1", Email: "[email protected]", Age: 12}, } o := orm.NewOrm() if successNums, err := o.InsertMulti(len(users), users); err != nil { fmt.Println("insert fail.....") } else { fmt.Println("success inserted %d datas", successNums) } } //find all users func listUsers() { var users []User orm.NewOrm().QueryTable("t_user").All(&users) for _, user := range users { fmt.Println(user.ToString()) } } //get user count func countUser() { cnt, _ := orm.NewOrm().QueryTable("t_user").Count() fmt.Println("All user count:", cnt) } //get the only one user func getUser() { var user User err := orm.NewOrm().QueryTable("t_user").Filter("Id", 5).One(&user) if err == nil { fmt.Println(user.ToString()) } } //get the only one user func getUsers() { var users []User _, err := orm.NewOrm().QueryTable("t_user").Filter("name__contains", "awd").All(&users) if err == nil { for _, user := range users { fmt.Println(user.ToString()) } } } //get limit user func limitUser() { var users []User _, err := orm.NewOrm().QueryTable("t_user").Limit(6).OrderBy("-Name").All(&users) if err == nil { for _, user := range users { fmt.Println(user.ToString()) } } } //get user limit,offset func limitoffsetUser() { var users []User _, err := orm.NewOrm().QueryTable("t_user").Limit(1, 4).OrderBy("Id").All(&users) if err == nil { for _, user := range users { fmt.Println(user.ToString()) } } } //del user func delUser() { num, err := orm.NewOrm().QueryTable("t_user").Filter("Id", "5").Delete() fmt.Printf("Affected Num: %s, %s", num, err) } //update user func updateUser() { num, err := orm.NewOrm().QueryTable("t_user").Filter("name__contains", "awd").Update(orm.Params{ "name": "#########", }) fmt.Printf("Affected Num: %s, %s", num, err) } func main() { registerDB() createUsers() listUsers() countUser() getUser() getUsers() limitoffsetUser() delUser() updateUser() beego.Run() }