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Oracle數(shù)據(jù)庫(kù)基本操作及Spring整合Oracle數(shù)據(jù)庫(kù)詳解

 更新時(shí)間:2025年02月06日 08:25:33   作者:趙達(dá)摩  
這篇文章主要介紹了Oracle數(shù)據(jù)庫(kù)的基本概念、特點(diǎn)和操作權(quán)限,以及如何在Spring?Boot中整合Oracle數(shù)據(jù)庫(kù),包括導(dǎo)入依賴、配置文件設(shè)置、實(shí)體類、Dao層和測(cè)試,需要的朋友可以參考下

一、Oracle數(shù)據(jù)庫(kù)介紹

1、Oracle: 中文意思:神諭 是由美國(guó)Oracle公司開(kāi)發(fā)的一個(gè)面向?qū)ο蟆㈥P(guān)系型大型數(shù)據(jù)庫(kù)。

版本:2.0 3.0 ..... 9i(Internet) 10g(g:網(wǎng)格) 11g 12C

2、Oracle數(shù)據(jù)庫(kù)的特點(diǎn)

大型的、安全性高、費(fèi)用高

3、Oracle數(shù)據(jù)庫(kù)的基本操作(權(quán)限)

默認(rèn)三個(gè)角色:Sys (超級(jí)) System(DBA:數(shù)據(jù)庫(kù)管理員) scott(學(xué)習(xí)賬號(hào)) tiger

所有的操作都必須有權(quán)限:System

Sql:

DDL: 數(shù)據(jù)定義語(yǔ)言(create drop alter)

DCL: 數(shù)據(jù)控制語(yǔ)言(Grant:授權(quán)  Revoke:收回  Deny:拒絕)

例如:授予某個(gè)用戶的select權(quán)限:

Grant select on 表名 to 用戶
Grant select,update,delete on 表名 to 用戶

Revoke select on 表名 from 用戶

DML:數(shù)據(jù)操作語(yǔ)言:update delete insert

DQL: 數(shù)據(jù)查詢語(yǔ)言: select

TCL:  事務(wù)控制語(yǔ)言: commit  rollback

創(chuàng)建表空間

刪除表空間

創(chuàng)建用戶

授權(quán):授權(quán)abc用戶可以連接(connect)且操作資源(resouce)

二、SpringBoot整合oracle

導(dǎo)入依賴

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <groupId>com.example</groupId>
    <artifactId>oracle-test</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>oracle-test</name>
    <description>oracle-test</description>
    <properties>
        <java.version>17</java.version>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
        <spring-boot.version>3.0.2</spring-boot.version>
    </properties>
    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-data-jpa</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
         <!--解決中文亂碼問(wèn)題--> 
        <dependency>
            <groupId>cn.easyproject</groupId>
            <artifactId>orai18n</artifactId>
            <version>12.1.0.2.0</version>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-devtools</artifactId>
            <scope>runtime</scope>
            <optional>true</optional>
        </dependency>
        <dependency>
            <groupId>com.oracle.database.jdbc</groupId>
            <artifactId>ojdbc8</artifactId>
            <scope>runtime</scope>
        </dependency>
        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
            <optional>true</optional>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
    </dependencies>
    <dependencyManagement>
        <dependencies>
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-dependencies</artifactId>
                <version>${spring-boot.version}</version>
                <type>pom</type>
                <scope>import</scope>
            </dependency>
        </dependencies>
    </dependencyManagement>

    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <version>3.8.1</version>
                <configuration>
                    <source>17</source>
                    <target>17</target>
                    <encoding>UTF-8</encoding>
                </configuration>
            </plugin>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
                <version>${spring-boot.version}</version>
                <configuration>
                    <mainClass>com.song.OracleTestApplication</mainClass>
                    <skip>true</skip>
                </configuration>
                <executions>
                    <execution>
                        <id>repackage</id>
                        <goals>
                            <goal>repackage</goal>
                        </goals>
                    </execution>
                </executions>
            </plugin>
        </plugins>
    </build>

</project>

配置文件

spring:
  datasource:
    username: abc
    password: abc123
    driver-class-name: oracle.jdbc.driver.OracleDriver
    url: jdbc:oracle:thin:@localhost:1521:orcl
  jpa:
    show-sql: true
    hibernate:
      ddl-auto: update
    database: oracle

實(shí)體類

package com.damo.pojo;

import jakarta.persistence.*;
import lombok.Data;

/**
 * @author Damo
 * @date 2024/10/24 0018
 * @time 16:02
 */
@Entity
@Table(name = "t_book")
@Data
public class Book {

    @Id @GeneratedValue(strategy = GenerationType.SEQUENCE)
    private Integer id;

    private String title;
    private String author;
    private Integer price;
}

Dao

public interface BookDao extends JpaRepository<Book,Integer> {
}

測(cè)試

package com.damo;

import com.damo.dao.BookDao;
import com.damo.pojo.Book;
import jakarta.annotation.Resource;
import org.junit.jupiter.api.Test;
import org.springframework.boot.test.context.SpringBootTest;

@SpringBootTest
class OracleTestApplicationTests {

    @Resource
    private BookDao bookService;
    @Test
    void contextLoads() {
        //新增
        Book book  =new Book();
        book.setAuthor("zhangs");
        book.setPrice(100);
        book.setTitle("測(cè)試");
        this.bookService.save(book);
    }

    @Test
    public void list(){
        //查詢列表
        this.bookService.findAll().forEach(System.out::println);
    }
    @Test
    public void delete(){
        //刪除
        this.bookService.deleteById(1);
    }
    @Test
    public void update(){
        //修改
        Book book = this.bookService.findById(1).get();
        book.setTitle("xxx");
        book.setPrice(200);
        this.bookService.saveAndFlush(book);
    }
}

總結(jié) 

到此這篇關(guān)于Oracle數(shù)據(jù)庫(kù)基本操作及Spring整合Oracle數(shù)據(jù)庫(kù)的文章就介紹到這了,更多相關(guān)Spring整合Oracle內(nèi)容請(qǐng)搜索腳本之家以前的文章或繼續(xù)瀏覽下面的相關(guān)文章希望大家以后多多支持腳本之家!

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