Posted in MySQL onAugust 14, 2022
目录
查询数据库中的存储过程:
方法一:
select `name` from mysql.proc where db = 'your_db_name' and `type`; = 'PROCEDURE'
方法二:
show procedure status;
你要先在数据库中建一个表,然后创建存储过程
我建的表a_tmp,存储过程名称bill_a_forbusiness
执行语句: CALL bill_a_forbusiness(44,44,52,47,44,46,52,52,349171)
存储过程调用方式:
CALL Pro_Get_CO2('2018','','','');
CALL Pro_Get_EnergyData('2017');
CALL Pro_Get_Carbon_OrgType('2014');
CALL 存储过程名(参数);
查看存储过程或函数的创建代码:
show create procedure proc_name;
show create function func_name;
因为这个没有返回值所以需要先传参调用执行,再查询
前端代码:
<template>
<div class="app-container">
<el-form
:model="queryParams"
ref="queryForm"
:inline="true"
v-show="showSearch"
label-width="68px"
>
<el-form-item label="参数输入" prop="a">
<el-input
v-model="queryParams.a"
placeholder="请输入第一参数"
clearable
size="small"
@keyup.enter.native="handleQuery"
/>
</el-form-item>
<el-form-item label="参数输入" prop="b">
<el-input
v-model="queryParams.b"
placeholder="请输入第二参数"
clearable
size="small"
@keyup.enter.native="handleQuery"
/>
</el-form-item>
<el-form-item label="参数输入" prop="c">
<el-input
v-model="queryParams.c"
placeholder="请输入第三参数"
clearable
size="small"
@keyup.enter.native="handleQuery"
/>
</el-form-item>
<el-form-item label="参数输入" prop="d">
<el-input
v-model="queryParams.d"
placeholder="请输入第四参数"
clearable
size="small"
@keyup.enter.native="handleQuery"
/>
</el-form-item>
<el-form-item label="参数输入" prop="e">
<el-input
v-model="queryParams.e"
placeholder="请输入第五参数"
clearable
size="small"
@keyup.enter.native="handleQuery"
/>
</el-form-item>
<el-form-item label="参数输入" prop="f">
<el-input
v-model="queryParams.f"
placeholder="请输入第六参数"
clearable
size="small"
@keyup.enter.native="handleQuery"
/>
</el-form-item>
<el-form-item label="参数输入" prop="g">
<el-input
v-model="queryParams.g"
placeholder="请输入第七参数"
clearable
size="small"
@keyup.enter.native="handleQuery"
/>
</el-form-item>
<el-form-item label="参数输入" prop="h">
<el-input
v-model="queryParams.h"
placeholder="请输入第八参数"
clearable
size="small"
@keyup.enter.native="handleQuery"
/>
</el-form-item>
<el-form-item label="参数输入" prop="abc">
<el-input
v-model="queryParams.abc"
placeholder="请输入第九参数"
clearable
size="small"
@keyup.enter.native="handleQuery"
/>
</el-form-item>
<!-- <el-form-item label="录入人" prop="userName">
<el-input
v-model="queryParams.userName"
placeholder="请输入办理人名字"
clearable
size="small"
@keyup.enter.native="handleQuery"
/>
</el-form-item>
<el-form-item label="操作日期" prop="recordDate">
<el-date-picker clearable size="small"
v-model="queryParams.recordDate"
type="date"
value-format="yyyy-MM-dd"
placeholder="选择操作日期">
</el-date-picker>
</el-form-item> -->
<el-form-item>
<el-button
type="primary"
icon="el-icon-top-right"
size="mini"
@click="handleQuery"
>传值/执行</el-button
>
<el-button icon="el-icon-refresh" size="mini" @click="resetQuery"
>重置</el-button
>
<el-button
type="primary"
icon="el-icon-search"
size="mini"
@click="returnQuery"
>返回/查询</el-button
>
</el-form-item>
</el-form>
<el-row :gutter="10" class="mb8">
<right-toolbar
:showSearch.sync="showSearch"
@queryTable="getProcList"
></right-toolbar>
</el-row>
<el-table
v-loading="loading"
:data="returnprocList"
@selection-change="handleSelectionChange"
>
<!-- <el-table-column type="selection" width="55" align="center" /> -->
<el-table-column
label="序号"
align="center"
prop=""
type="index"
width="60"
/>
<el-table-column label="记录id" align="center" prop="Id" />
<el-table-column
label="第一参数趟次"
align="center"
prop="a"
width="200"
/>
<el-table-column label="第二参数趟次" align="center" prop="b" />
<el-table-column label="第三参数趟次" align="center" prop="c" />
<el-table-column label="第四参数趟次" align="center" prop="d" />
<el-table-column label="第五参数趟次" align="center" prop="e" />
<el-table-column label="第六参数趟次" align="center" prop="f" />
<el-table-column label="第七参数趟次" align="center" prop="g" />
<el-table-column label="第八参数趟次" align="center" prop="h" />
<el-table-column label="趟次总金额" align="center" prop="abc" />
<!-- 刷新查询 -->
<pagination
v-show="total > 0"
:total="total"
:page.sync="queryparameters.pageNum"
:limit.sync="queryparameters.pageSize"
@pagination="getProcList"
/>
</template>
端js代码:
<script>
import {
listProc,
getProc,
delProc,
addProc,
updateProc,
exportProc,
returnProc,
} from "@/api/stock/proc";
export default {
name: "Proc",
dicts: ["record_type"],
data() {
return {
// 遮罩层
loading: true,
// 显示搜索条件
showSearch: true,
// 总条数
total: 0,
// 存储过程表格数据
procList: [],
returnprocList: [],
// 查询参数
queryParams: {
a: null,
b: null,
c: null,
d: null,
e: null,
f: null,
g: null,
h: null,
abc: null,
//C: null,
},
queryparameters:{
pageNum: 1,
pageSize: 10,
recordType: 1,
},
};
},
created() {
this.getList();
this.getProcList();
},
methods: {
/** 查询执行数据 */
getList() {
this.loading = true;
listProc(this.queryParams).then((response) => {
this.procList = response.rows;
this.total = response.total;
this.loading = false;
});
},
/** 查询返回列表 */
getProcList() {
this.loading = true;
returnProc(this.queryparameters).then((response) => {
this.returnprocList = response.rows;
this.total = response.total;
this.loading = false;
});
},
// 表单重置
reset() {
this.form = {
Id: null,
recordType: null,
a: null,
b: null,
c: null,
d: null,
e: null,
f: null,
g: null,
h: null,
abc: null,
t: null,
tc: null,
min1: null,
};
},
/** 搜索按钮操作 */
handleQuery() {
this.queryParams.pageNum = 1;
this.getList();
},
/** 返回刷新按钮操作 */
returnQuery() {
this.queryparameters.pageNum = 1;
this.getProcList();
},
/** 重置按钮操作 */
resetQuery() {
this.resetForm("queryForm");
this.handleQuery();
},
};
</script>
接口代码:
import request from '@/utils/request'
// 查询列表
export function listProc(query) {
return request({
url: '/stock/proc/list',
method: 'get',
params: query
})
}
// 查询
export function returnProc(query) {
return request({
url: '/stock/proc/query',
method: 'get',
parameters: query
})
}
Java代码:
controller:
@RestController
@RequestMapping("/stock/proc")
public class StockProcController extends BaseController
{
@Autowired
private IStockProcService stockProcService;
/**
* 查询列表
*/
//@PreAuthorize("@ss.hasPermi('stock:proc:list')")
@GetMapping("/list")
public TableDataInfo list(StockProc stockProc)
{
startPage();
List<StockProc> paramlist = stockProcService.selectStockProcParamList(stockProc);
//return getDataTable(paramlist);
return null;
}
/**
* 获取外出申请详细信息
*/
@PreAuthorize("@ss.hasPermi('stock:Proc:query')")
@GetMapping("/query")
public TableDataInfo getInfo(StockProc stockProc)
{
startPage();
List<StockProc> list = stockProcService.selectStockProcList(stockProc);
return getDataTable(list);
}
}
实体层:
dao/dto
package com.ruoyi.stock.domain;
import com.fasterxml.jackson.annotation.JsonFormat;
import com.ruoyi.common.annotation.Excel;
import com.ruoyi.common.core.domain.BaseEntity;
import org.springframework.format.annotation.DateTimeFormat;
import java.util.Date;
/**
* 存储过程页面
*
*/
public class StockProc extends BaseEntity {
private static final long serialVersionUID = 1L;
@Excel(name = "序号")
// @NotBlank(message = "该字段不能为空")
private int id;
/** 第一编号 */
@Excel(name = "第一参数趟次")
private int a;
/** 第一编号 */
@Excel(name = "第二参数趟次")
private int b ;
/** 第一编号 */
@Excel(name = "第三参数趟次")
private int c;
/** 第一编号 */
@Excel(name = "第四参数趟次")
private int d;
/** 第一编号 */
@Excel(name = "第五参数趟次")
private int e;
/** 第一编号 */
@Excel(name = "第六参数趟次")
private int f;
/** 第一编号 */
@Excel(name = "第七参数趟次")
private int g;
/** 第一编号 */
@Excel(name = "第八参数趟次")
private int h;
/** 第一编号 */
@Excel(name = "趟次总金额")
private int abc;
/** 第一编号 */
@Excel(name = "趟")
private int t;
/** 第一编号 */
@Excel(name = "趟次")
private int tc;
/** 第一编号 */
@Excel(name = "小计")
private int min1;
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public int getA() {
return a;
}
public void setA(int a) {
this.a = a;
}
public int getB() {
return b;
}
public void setB(int b) {
this.b = b;
}
public int getC() {
return c;
}
public void setC(int c) {
this.c = c;
}
public int getD() {
return d;
}
public void setD(int d) {
this.d = d;
}
public int getE() {
return e;
}
public void setE(int e) {
this.e = e;
}
public int getF() {
return f;
}
public void setF(int f) {
this.f = f;
}
public int getG() {
return g;
}
public void setG(int g) {
this.g = g;
}
public int getH() {
return h;
}
public void setH(int h) {
this.h = h;
}
public int getAbc() {
return abc;
}
public void setAbc(int abc) {
this.abc = abc;
}
public int getT() {
return t;
}
public void setT(int t) {
this.t = t;
}
public int getTc() {
return tc;
}
public void setTc(int tc) {
this.tc = tc;
}
public int getMin1() {
return min1;
}
public void setMin1(int min1) {
this.min1 = min1;
}
@Override
public String toString() {
return "StockProc{" +
"id=" + id +
", a=" + a +
", b=" + b +
", c=" + c +
", d=" + d +
", e=" + e +
", f=" + f +
", g=" + g +
", h=" + h +
", abc=" + abc +
", t=" + t +
", tc=" + tc +
", min1=" + min1 +
'}';
}
}
server层:
public interface IStockProcService
{
/**
* 查询列表
* @return 记录集合
*/
public List<StockProc> selectStockProcList(StockProc stockProc);
public List<StockProc> selectStockProcParamList(StockProc stockProc);
}
Impl代码:
@Service
public class StockProcImpl implements IStockProcService {
@Autowired
private StockProcMapper stockProcMapper;
/**
*
* @param 列表记录
* @return
*/
@Override
public List<StockProc> selectStockProcList(StockProc stockProc) {
//return stockProcMapper.selectStockProcList(stockProc);
return stockProcMapper.selectStockProcList(stockProc);
}
@Override
public List<StockProc> selectStockProcParamList(StockProc stockProc) {
return stockProcMapper.selectStockProcParamList(stockProc);
//return null;
}
}
mapper代码:
public interface StockProcMapper
{
/**
* 查询列表
*
* @param stockProc 记录
* @return 集合
*/
public List<StockProc> selectStockProcList(StockProc stockProc);
public List<StockProc> selectStockProcParamList(StockProc stockProc);
}
mybatis的xml文件:
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper
PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.ruoyi.stock.mapper.StockProcMapper">
<resultMap type="StockProc" id="StockProcResult">
<result property="Id" column="id"/>
<result property="a" column="a"/>
<result property="b" column="b"/>
<result property="c" column="c"/>
<result property="d" column="d"/>
<result property="e" column="e"/>
<result property="f" column="f"/>
<result property="g" column="g"/>
<result property="h" column="h"/>
<result property="abc" column="abc"/>
<result property="t" column="t"/>
<result property="tc" column="tc"/>
<result property="min1" column=" min1"/>
</resultMap>
<sql id="selectStockProcVo">
SELECT
a,b,c,d,e,f,g,h,abc,t,tc,min1
FROM
a_tmp
</sql>
<!--使用数据库存储过程查询-->
<select id="selectStockProcParamList" parameterType="StockProc" resultMap="StockProcResult" statementType="CALLABLE">
call bill_a_forbusiness(#{a},#{b},#{c},#{d},#{e},#{f},#{g},#{h},#{abc})
</select>
<!--无参数查询-->
<select id="selectStockProcList" parameterType="StockProc" resultMap="StockProcResult">
<include refid="selectStockProcVo"/>
</select>
</mapper>
最后便可以通过页面输入框的参数进行调用存储过程执行,然后点击查询返回结果列表。
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前端传参数进行Mybatis调用mysql存储过程执行返回值详解
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