panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x18 pc=0x1002959f9]
package main
import ( "fmt"
_ "github.com/go-sql-driver/mysql"
"github.com/gohouse/gorose/v2"
_ "github.com/mattn/go-oci8"
)
var err error var engin *gorose.Engin
func init() { // å ¨å±åå§åæ°æ®åº,å¹¶å¤ç¨ // è¿éçenginéè¦å ¨å±ä¿å,å¯ä»¥ç¨å ¨å±åé,ä¹å¯ä»¥ç¨åä¾ // é ç½®&gorose.Config{}æ¯å䏿°æ®åºé ç½® // 妿é 置读åå离é群,å使ç¨&gorose.ConfigCluster{} engin, err = gorose.Open(&gorose.Config{Driver: "oci8", Dsn: "root:root@localhost:1521/ORA11G"}) charset=utf8mb4&parseTime=true"}) } func DB() gorose.IOrm { return engin.NewOrm() }
func main() {
db := DB()
User := db.Table("BYTE3")
User.Fields("id, INC_DATETIME").Where("id", ">", 0).Chunk(2, func(data []gorose.Data) error {
// for _, item := range data {
// fmt.Println(item)
// }
fmt.Println(data)
// è¿éä¸è¦å¿è®°è¿åé误ænil
return nil
})
}
---------æ¥é----- panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x18 pc=0x1002959d9]
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