xorm使用pgsql的例子

/*
Navicat Premium Data Transfer

Source Server         : localhost
Source Server Type    : PostgreSQL
Source Server Version : 90401
Source Host           : localhost
Source Database       : mmc
Source Schema         : public

Target Server Type    : PostgreSQL
Target Server Version : 90401
File Encoding         : utf-8

Date: 08/15/2015 20:24:56 PM
*/

-- ----------------------------
--  Table structure for student
-- ----------------------------
DROP TABLE IF EXISTS "public"."student";
CREATE TABLE "public"."student" (
"id" int4 NOT NULL DEFAULT nextval('student_id_seq'::regclass),
"name" varchar(255) NOT NULL DEFAULT ''::character varying COLLATE "default",
"age" int4 NOT NULL DEFAULT 0
)
WITH (OIDS=FALSE);
ALTER TABLE "public"."student" OWNER TO "mmc";

-- ----------------------------
--  Records of student
-- ----------------------------
BEGIN;
INSERT INTO "public"."student" VALUES ('1', 'tom', '25');
COMMIT;

-- ----------------------------
--  Primary key structure for table student
-- ----------------------------
ALTER TABLE "public"."student" ADD PRIMARY KEY ("id") NOT DEFERRABLE INITIALLY IMMEDIATE;

package main

import (
"fmt"
"github.com/go-xorm/xorm"
_ "github.com/lib/pq"
"reflect"
"unsafe"
)

var engine *xorm.Engine

func BytesToString(b []byte) string {
bh := (*reflect.SliceHeader)(unsafe.Pointer(&b))
sh := reflect.StringHeader{bh.Data, bh.Len}
return *(*string)(unsafe.Pointer(&sh))
}

func StringToBytes(s string) []byte {
sh := (*reflect.StringHeader)(unsafe.Pointer(&s))
bh := reflect.SliceHeader{sh.Data, sh.Len, 0}
return *(*[]byte)(unsafe.Pointer(&bh))
}

func main() {
engine, _ = xorm.NewEngine("postgres", "user=mmc password=mmc dbname=mmc host=127.0.0.1 port=5432 sslmode=disable")
sql := "select * from student"
rowArray, _ := engine.Query(sql)
for _, row := range rowArray {
for colName, colValue := range row {
value := BytesToString(colValue)
fmt.Println(colName, value)
}
}
}