first post the code for dynamically creating sql
AND();
for (Object key : key_values){
WHERE("(article.title LIKE "%"+key.toString()+"%" OR article.content LIKE "%"+key.toString()+"%")");
}the final output SQL statement is as follows
AND();
for (Object key : key_values){
WHERE("(article.title LIKE "%"+key.toString()+"%" OR article.content LIKE "%"+key.toString()+"%")");
}
has a OR (); , document has examples
Previous: Error running AVD in Android Studio
...
error prompt use: <dependency> <groupId>org.springframework< groupId> <artifactId>spring-orm< artifactId> <version>4.3.14.RELEASE< version> < dependency> <depend...
is a string made up of multiple id String ids = "1 id 2, 3 4 ". Now you want to traverse through the mybatis without cutting it into an array. What do you do according to the delete operation according to the id? I reported an error here: < where > ...
recently, when (spring) integrates redis in a project, I always hold a null pointer exception when going to the factory instance: but the unit test is always normal: the following is the redis-config.xml file public class SpringContextUtil implement...
1. Build the demo of springboot manually. The project service layer auto injection does not show that it cannot be injected. But the method that calls the service layer will statement not found. Then the @ Qualifier () annotation is used, and the servic...
use mybatis insert sentence to: There is no getter for property named DictionaryType in class com.bjpowernode.crm.domain.DictionaryType the code is as follows: public int insertDictionaryType(DictionaryType dictionaryType) { SqlSessionFac...
problem description orcaleABCAPHONEBPHONECPHONE: A B C ID PHONE ID PHONE ID PHONE a1 11111 b1 11111 c1 11111 a1 22222 b2 33333 c2 11111 now I want to change the PHONE=11111 in ...
mybatis-3.4.4.jar org.apache.ibatis.builder.xml.XMLMapperBuilder line:132 private void buildStatementFromContext(List<XNode> list, String requiredDatabaseId) { for (XNode context : list) { final XMLStatementBuilder statementParse...
this is the xml file: the following error: -sharp-sharp-sharp Error updating database. Cause: java.sql.SQLException: sql injection violation, syntax error: TODO : COMMA values : insert into BIA_HGU_INFO (HGU_ID, AREA_CODE, BIND_CODE, SN, HG...
I have a blank table in the database. Please give me some advice. ...
Hello, everyone mybatis ...
1. The current table structure partition is . the main table is an and contains the necessary underlying data. from the table: B, c, d, e, etc. related tables: ab, ac, ad, ae, etc. now the data sent from the front end is a string of json string...
< H2 > as in the question, we want to define a global method to get any random data, but we can t find out how to use parameters in the global method. < H2 > official documentation does not indicate how to use it. BaseDao.java ** * * List&...
< H1 > MybatisPlus Custom Global Action exists always returns null < H1 > < H2 > scene < H2 > customizes a global operation for mybatis-plus , and then returns null all the time. when I was customizing the sql injector class, I suddenly found t...
as shown in the title, the stupidest way is to write a modification statement first, and then write a query statement, but it is a waste of resources to connect to the database frequently based on Mybatis, can @ Update be implemented, and the return v...
how do you solve the problem that MyBatis cannot load TypeHandler according to the fully qualified name of the class in the configuration file in OSGI environment? for example: <delete id="deleteById" statementType="PREPARED"&...
< H1 > error using Mybatis Plus encapsulated batch query < H1 > < H2 > Environment < H2 > JDK 1.8 Spring Boot 2.0.6.RELEASE mybatis-plus-boot-starter 2.3 < H2 > scene < H2 > We need to encapsulate a general method that can be queried accor...