mirror of
https://gitee.com/johng/gf
synced 2026-07-06 21:45:34 +08:00
Code example:
``` go
var res *BasicInfo
err := g.DB().Model("basic_info").
FieldsPrefix("basic_info", basicInfoColumns).
Where("id", 35813305356386305).Scan(&res)
if err != nil {
panic(err)
}
g.Dump(res)
```
SQL generated before modification :
``` sql
SELECT basic_info.id,basic_info.full_name,basic_info.contact FROM `basic_info` WHERE (`id`=35813305356386305) AND `delete_time` IS NULL LIMIT 1
```
SQL generated after modification:
``` sql
SELECT `basic_info`.`id`,`basic_info`.`full_name`,`basic_info`.`contact` FROM `basic_info` WHERE (`id`=35813305356386305) AND `delete_time` IS NULL LIMIT 1
```
---------
Co-authored-by: hailaz <739476267@qq.com>
Database drivers
Powerful database drivers for package gdb.
Installation
Let's take mysql for example.
go get -u github.com/gogf/gf/contrib/drivers/mysql/v2
# Easy to copy
go get -u github.com/gogf/gf/contrib/drivers/clickhouse/v2
go get -u github.com/gogf/gf/contrib/drivers/dm/v2
go get -u github.com/gogf/gf/contrib/drivers/mssql/v2
go get -u github.com/gogf/gf/contrib/drivers/oracle/v2
go get -u github.com/gogf/gf/contrib/drivers/pgsql/v2
go get -u github.com/gogf/gf/contrib/drivers/sqlite/v2
go get -u github.com/gogf/gf/contrib/drivers/sqlitecgo/v2
Choose and import the driver to your project:
import _ "github.com/gogf/gf/contrib/drivers/mysql/v2"
Commonly imported at top of main.go:
package main
import (
_ "github.com/gogf/gf/contrib/drivers/mysql/v2"
// Other imported packages.
)
func main() {
// Main logics.
}
Supported Drivers
MySQL/MariaDB/TiDB
import _ "github.com/gogf/gf/contrib/drivers/mysql/v2"
SQLite
import _ "github.com/gogf/gf/contrib/drivers/sqlite/v2"
cgo version
When the target is a 32-bit Windows system, the cgo version needs to be used.
import _ "github.com/gogf/gf/contrib/drivers/sqlitecgo/v2"
PostgreSQL
import _ "github.com/gogf/gf/contrib/drivers/pgsql/v2"
Note:
- It does not support
Replacefeatures.
SQL Server
import _ "github.com/gogf/gf/contrib/drivers/mssql/v2"
Note:
- It does not support
Replacefeatures. - It supports server version >=
SQL Server2005 - It ONLY supports datetime2 and datetimeoffset types for auto handling created_at/updated_at/deleted_at columns, because datetime type does not support microseconds precision when column value is passed as string.
Oracle
import _ "github.com/gogf/gf/contrib/drivers/oracle/v2"
Note:
- It does not support
Replacefeatures. - It does not support
LastInsertId.
ClickHouse
import _ "github.com/gogf/gf/contrib/drivers/clickhouse/v2"
Note:
- It does not support
InsertIgnore/InsertGetIdfeatures. - It does not support
Save/Replacefeatures. - It does not support
Transactionfeature. - It does not support
RowsAffectedfeature.
DM
import _ "github.com/gogf/gf/contrib/drivers/dm/v2"
Note:
- It does not support
Replacefeatures.
Custom Drivers
It's quick and easy, please refer to current driver source. It's quite appreciated if any PR for new drivers support into current repo.