Category: rear end

bad SQL grammar []; nested exception is java.sql.SQLSyntaxErrorException ORA-00904 COD DOC NUM 0

bad SQL grammar []; nested exception is java.sql.SQLSyntaxErrorException ORA-00904 COD DOC NUM

Hits: 0foreword ### The error may exist in com/definesys/mpaas/mybatis/mapper/SWordMybatisMapper.java (best guess) ### The error may involve com.definesys.mpaas.mybatis.mapper.SWordMybatisMapper.query-Inline ### The error occurred while setting parameters ### SQL: select approver,APPROVER_NAME,con1,APPLY_EMPLOYEE_NAME,CODING_APPLICATION,con,APPLICATION_SECTOR,APPLY_DATE,APPLY_EMPLOYEE_CODE,COD_DOC_NUM,APPLICATION_DESCRIPTION,opinion,CODING_ID,con2,APPROVE_DATE from out_excel_view where (CODING_ID = ?)...

Spring Boot builds a RESTful web service 0

Spring Boot builds a RESTful web service

Hits: 0Now more and more enterprises recommend using [RESTful] style to build enterprise application interface, so what is RESTful? What is RESTful? spring boot interview questions RESTful is currently the most popular Internet software...

SpringBoot automatic injection  scan can not solve the problem of class 0

SpringBoot automatic injection scan can not solve the problem of class

Hits: 0 Field postService in com.demo.web.PostController required a bean of type‘comdemo.service.PostService’; that could not be found Action: Consider defining a bean of type‘com.demo.service.PostService’in your [configuration]. This thing was confusing at the beginning, obviously service...

Java implements querying hotspot information and sending it to qq mailbox 0

Java implements querying hotspot information and sending it to qq mailbox

Hits: 0The jar package that this project needs to use depends on org.jsoup <dependency> <groupId>org.jsoup</groupId> <artifactId>jsoup</artifactId> <version>1.12.1</version> </dependency> javax.mail <dependency> <groupId>javax.mail</groupId> <artifactId>mail</artifactId> <version>1.4</version> </dependency> Before using java to send emails, you need to complete...

MySQL eight-part text recitation version 0

MySQL eight-part text recitation version

Hits: 0Article directory: What is MySQL? * What are the commonly used storage engines for MySQL? What’s the difference between them? *** [The three paradigms] of database  ** What are the data types of...

Download and install ElasticSearch 0

Download and install ElasticSearch

Hits: 0[ElasticSearch] Blog homepage: /hello_list 【Installation Tutorial Series】 introduce Official website address: https://www.elastic.co/cn/elasticsearch/ The official website has an introduction, look at the introduction of the official website. Here I will ignore the introduction of...