bingyi/gf
1
0
Fork 0
mirror of https://gitee.com/johng/gf synced 2026-06-07 10:22:11 +08:00
Code Issues Packages Projects Releases Wiki Activity

完善数据库示例

Browse Source
This commit is contained in:
John
2018-01-10 15:19:22 +08:00
parent b0d07290cf
commit 6a1b09b90f
1 changed files with 5 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
geg/database/mysql/mysql.go
View File

@ -252,7 +252,7 @@ func update3() {
// 链式查询操作1
func linkopSelect1() {
fmt.Println("linkopSelect1:")
r, err := db.Table("user u").LeftJoin("user_detail ud", "u.uid=ud.uid").Fields("u.*, ud.site").Condition("u.uid > ?", 1).Limit(0, 2).Select()
r, err := db.Table("user u").LeftJoin("user_detail ud", "u.uid=ud.uid").Fields("u.*, ud.site").Where("u.uid > ?", 1).Limit(0, 2).Select()
if (err == nil) {
fmt.Println(r)
} else {
@ -264,7 +264,7 @@ func linkopSelect1() {
// 链式查询操作2
func linkopSelect2() {
fmt.Println("linkopSelect2:")
r, err := db.Table("user u").LeftJoin("user_detail ud", "u.uid=ud.uid").Fields("u.*,ud.site").Condition("u.uid=?", 1).One()
r, err := db.Table("user u").LeftJoin("user_detail ud", "u.uid=ud.uid").Fields("u.*,ud.site").Where("u.uid=?", 1).One()
if (err == nil) {
fmt.Println(r)
} else {
@ -276,7 +276,7 @@ func linkopSelect2() {
// 链式查询操作3
func linkopSelect3() {
fmt.Println("linkopSelect3:")
r, err := db.Table("user u").LeftJoin("user_detail ud", "u.uid=ud.uid").Fields("ud.site").Condition("u.uid=?", 1).Value()
r, err := db.Table("user u").LeftJoin("user_detail ud", "u.uid=ud.uid").Fields("ud.site").Where("u.uid=?", 1).Value()
if (err == nil) {
fmt.Println(r.(string))
} else {
@ -300,7 +300,7 @@ func linkopUpdate1() {
// 通过Map指针方式传参方式
func linkopUpdate2() {
fmt.Println("linkopUpdate2:")
r, err := db.Table("user").Data(gdb.Map{"name" : "john2"}).Condition("name=?", "john").Update()
r, err := db.Table("user").Data(gdb.Map{"name" : "john2"}).Where("name=?", "john").Update()
if (err == nil) {
fmt.Println(r.RowsAffected())
} else {
@ -312,7 +312,7 @@ func linkopUpdate2() {
// 通过字符串方式传参
func linkopUpdate3() {
fmt.Println("linkopUpdate3:")
r, err := db.Table("user").Data("name='john3'").Condition("name=?", "john2").Update()
r, err := db.Table("user").Data("name='john3'").Where("name=?", "john2").Update()
if (err == nil) {
fmt.Println(r.RowsAffected())
} else {