Mybatis

MyBatis Plus Implement paging

1. Configuration class @Configurationpublic class MpConfig { /** * Paging plug-in */ @Bean public PaginationInterceptor paginati...
2021-04-22 22:11 views 25

Cause: java.sql.SQLSyntaxErrorException: Unknown column ‘name‘ in ‘field

### Cause: java.sql.SQLSyntaxErrorException: Unknown column 'name' in 'field list'; bad SQL grammar []; nested exception is java.sql.SQLSyntaxError...
2021-02-21 22:12 views 302

Error updating database.  Cause: java.sql.SQLSyntaxErrorException: ORA-00947: Not enough values

### Error updating database. Cause: java.sql.SQLSyntaxErrorException: ORA-00947: There are not enough values ### The error may involve com.esoon.i...
2020-12-02 18:04 views 39

mybatis-spring-boot-starter Automatic assembly principle and source code analysis

stay springboot Used in the project mybatis Just introduce mybatis-spring-boot-starter Ready to use , The principle of automatic assembly is analy...
2020-08-18 22:48 views 87

Mybatis Return auto increment primary key after insert and Get failure resolution

be careful ： This method is only applicable to MySQL and SQLServer Database usage properties useGeneratedKeys and keyPropertyuseGeneratedKeys(t...
2020-08-06 03:35 views 1863

mybatis-plus Configure the console to print complete with parameters SQL sentence

Problem context is usually when we develop , Joint console and Navicat/PLSQL And other tools for sentence splicing check , If it's just a bunch of...
2020-07-28 10:44 views 227

【 Source code analysis design pattern 6】Mybatis The combination mode in the network

One , Basic introduction to combination mode , Combine objects into a tree structure to represent objects “ whole - part ” The hierarchy of , An o...
2020-06-08 15:01 views 87

mybatis query ,Cause: org.postgresql.util.PSQLException: ERROR: column "id" does not exist

### Error querying database. Cause: org.postgresql.util.PSQLException: ERROR: column id does not exist position ：26### The error may exist in fi...
2019-05-16 15:42 views 180
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