Cause: org.postgresql.util.PSQLException: ERROR: syntax error at or near "{"

[xi nong]

Can someone help me？I tried other way to fix this error.but failed.

1.1Envirment:

Hardware:Windows10+JDK 1.8;

Software:Java+Eclipse+Mybatis+maven3.6+tomcat8.0+Postgresql 10.6;

1.2 Project structure

1.3 jar package

asm-3.3.1.jar

cglib-2.2.2.jar

commons-logging-1.1.1.jar

javassist-3.17.1-GA.jar

log4j-1.2.17.jar

log4j-api-2.0-rc1.jar

log4j-core-2.0-rc1.jar

mybatis-3.2.7.jar

mybatis-spring-1.2.1.jar

mysql-connector-java-5.1.20.jar

postgresql-42.2.5.jre7.jar

slf4j-api-1.7.5.jar

slf4j-log4j12-1.7.5.jar

2.problem:

when i run the test,the error come,I really need some advices.

hrer is my code:

3.User.java

package com.ironxi.entity;

public class User {

private int id;

private String name;

private String password;

public int getId() {

return id;

}

public void setId(int id) {

this.id = id;

}

public String getName() {

return name;

}

public void setName(String name) {

this.name = name;

}

public String getPassword() {

return password;

}

public void setPassward(String password) {

this.password = password;

}

@Override

public String toString() {

return "User [id=" + id + ", name=" + name + ", password=" + password + "]";

}

}

4.UserMapping.xml

<?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.ironxi.entity.UserMapper">

  <select id="selectUser" resultType="com.ironxi.entity.User">

    SELECT * FROM public.use where id=#{id}

  </select>

  

  <insert id="addUser" parameterType="com.ironxi.entity.User" useGeneratedKeys="true">

    INSERT INTO public.use{name,password} VALUES(#{name},#{password})

   

  </insert>

</mapper> 

5.UserDao.java

package com.ironxi.dao;

import java.io.IOException;

import org.apache.ibatis.session.SqlSession;

import com.ironxi.entity.User;

import com.ironxi.util.MybatisUtil;

public class UserDao {

/**search*/

public User getById(int id) throws IOException{

SqlSession session = MybatisUtil.getSession();

User user = (User)session.selectOne("com.ironxi.entity.UserMapper.selectUser",1);

session.close();

return user;

}

/**add*/

public int add(User user) throws IOException{

SqlSession session = MybatisUtil.getSession();

int result=session.insert("com.ironxi.entity.UserMapper.addUser",user);

session.commit();

session.close();

return result;

}

}

6.Test.java

package com.ironxi.test;

import java.io.IOException;

import org.apache.ibatis.session.SqlSession;

import com.ironxi.dao.UserDao;

import com.ironxi.entity.User;

import com.ironxi.util.MybatisUtil;

public class Test {

public static void main(String[] args) throws IOException {

UserDao userDao= new UserDao();

//System.out.println(userDao.getById(1));

User user=new User();

user.setName("SaSon");

user.setPassward("12349");

System.out.println(userDao.add(user));

}

}

7.mybatis.conf.xml

 <?xml version="1.0" encoding="UTF-8"?>

<!DOCTYPE configuration

  PUBLIC "-//mybatis.org//DTD Config 3.0//EN"

  "http://mybatis.org/dtd/mybatis-3-config.dtd">

<configuration>

<environments default="development">

<environment id="development">

<transactionManager type="JDBC" />

<dataSource type="UNPOOLED">

<property name="driver" value="org.postgresql.Driver"/>

<property name="url" value="jdbc:postgresql://localhost:5432/postgres" />

<property name="username" value="postgres" />

<property name="password" value="Iron.336" />

</dataSource>

</environment>

</environments>

<mappers>

<mapper resource="com/ironxi/entity/UserMapper.xml" />

</mappers> 

</configuration>

8.Console:

log4j:WARN No appenders could be found for logger (org.apache.ibatis.logging.LogFactory).

log4j:WARN Please initialize the log4j system properly.

log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.

Exception in thread "main" org.apache.ibatis.exceptions.PersistenceException: 

### Error updating database.  Cause: org.postgresql.util.PSQLException: ERROR: syntax error at or near "{"

  Position: 23

### The error may involve com.ironxi.entity.UserMapper.addUser-Inline

### The error occurred while setting parameters

### SQL: INSERT INTO public.use{name,password} VALUES(?,?)

### Cause: org.postgresql.util.PSQLException: ERROR: syntax error at or near "{"

  Position: 23

at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:26)

at org.apache.ibatis.session.defaults.DefaultSqlSession.update(DefaultSqlSession.java:154)

at org.apache.ibatis.session.defaults.DefaultSqlSession.insert(DefaultSqlSession.java:141)

at com.ironxi.dao.UserDao.add(UserDao.java:21)

at com.ironxi.test.Test.main(Test.java:19)

Caused by: org.postgresql.util.PSQLException: ERROR: syntax error at or near "{"

  Position: 23

at org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:2440)

at org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:2183)

at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:308)

at org.postgresql.jdbc.PgStatement.executeInternal(PgStatement.java:441)

at org.postgresql.jdbc.PgStatement.execute(PgStatement.java:365)

at org.postgresql.jdbc.PgPreparedStatement.executeWithFlags(PgPreparedStatement.java:143)

at org.postgresql.jdbc.PgPreparedStatement.execute(PgPreparedStatement.java:132)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

at java.lang.reflect.Method.invoke(Method.java:606)

at org.apache.ibatis.logging.jdbc.PreparedStatementLogger.invoke(PreparedStatementLogger.java:62)

at com.sun.proxy.$Proxy1.execute(Unknown Source)

at org.apache.ibatis.executor.statement.PreparedStatementHandler.update(PreparedStatementHandler.java:44)

at org.apache.ibatis.executor.statement.RoutingStatementHandler.update(RoutingStatementHandler.java:69)

at org.apache.ibatis.executor.SimpleExecutor.doUpdate(SimpleExecutor.java:48)

at org.apache.ibatis.executor.BaseExecutor.update(BaseExecutor.java:105)

at org.apache.ibatis.executor.CachingExecutor.update(CachingExecutor.java:71)

at org.apache.ibatis.session.defaults.DefaultSqlSession.update(DefaultSqlSession.java:152)

... 3 more

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[Guy Rouillier-2]

Syntax error:

INSERT INTO public.use{name,password} VALUES(#{name},#{password})

                                                 ^                            ^

should be 

INSERT INTO public.user(name,password) VALUES(#{name},#{password})

--

Guy Rouillier

------ Original Message ------

From: "xi nong" <[hidden email]>

To: "mybatis-user" <[hidden email]>

Sent: 1/23/2019 8:42:47 AM

Subject: Cause: org.postgresql.util.PSQLException: ERROR: syntax error at or near "{"

Can someone help me？I tried other way to fix this error.but failed.

1.1Envirment:

Hardware:Windows10+JDK 1.8;

Software:Java+Eclipse+Mybatis+maven3.6+tomcat8.0+Postgresql 10.6;

1.2 Project structure

1.3 jar package

asm-3.3.1.jar

cglib-2.2.2.jar

commons-logging-1.1.1.jar

javassist-3.17.1-GA.jar

log4j-1.2.17.jar

log4j-api-2.0-rc1.jar

log4j-core-2.0-rc1.jar

mybatis-3.2.7.jar

mybatis-spring-1.2.1.jar

mysql-connector-java-5.1.20.jar

postgresql-42.2.5.jre7.jar

slf4j-api-1.7.5.jar

slf4j-log4j12-1.7.5.jar

2.problem:

when i run the test,the error come,I really need some advices.

hrer is my code:

3.User.java

package com.ironxi.entity;

public class User {

private int id;

private String name;

private String password;

public int getId() {

return id;

}

public void setId(int id) {

this.id = id;

}

public String getName() {

return name;

}

public void setName(String name) {

this.name = name;

}

public String getPassword() {

return password;

}

public void setPassward(String password) {

this.password = password;

}

@Override

public String toString() {

return "User [id=" + id + ", name=" + name + ", password=" + password + "]";

}

}

4.UserMapping.xml

<?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.ironxi.entity.UserMapper">

  <select id="selectUser" resultType="com.ironxi.entity.User">

    SELECT * FROM public.use where id=#{id}

  </select>

  

  <insert id="addUser" parameterType="com.ironxi.entity.User" useGeneratedKeys="true">

    INSERT INTO public.use{name,password} VALUES(#{name},#{password})

   

  </insert>

</mapper> 

5.UserDao.java

package com.ironxi.dao;

import java.io.IOException;

import org.apache.ibatis.session.SqlSession;

import com.ironxi.entity.User;

import com.ironxi.util.MybatisUtil;

public class UserDao {

/**search*/

public User getById(int id) throws IOException{

SqlSession session = MybatisUtil.getSession();

User user = (User)session.selectOne("com.ironxi.entity.UserMapper.selectUser",1);

session.close();

return user;

}

/**add*/

public int add(User user) throws IOException{

SqlSession session = MybatisUtil.getSession();

int result=session.insert("com.ironxi.entity.UserMapper.addUser",user);

session.commit();

session.close();

return result;

}

}

6.Test.java

package com.ironxi.test;

import java.io.IOException;

import org.apache.ibatis.session.SqlSession;

import com.ironxi.dao.UserDao;

import com.ironxi.entity.User;

import com.ironxi.util.MybatisUtil;

public class Test {

public static void main(String[] args) throws IOException {

UserDao userDao= new UserDao();

//System.out.println(userDao.getById(1));

User user=new User();

user.setName("SaSon");

user.setPassward("12349");

System.out.println(userDao.add(user));

}

}

7.mybatis.conf.xml

 <?xml version="1.0" encoding="UTF-8"?>

<!DOCTYPE configuration

  PUBLIC "-//mybatis.org//DTD Config 3.0//EN"

  "http://mybatis.org/dtd/mybatis-3-config.dtd">

<configuration>

<environments default="development">

<environment id="development">

<transactionManager type="JDBC" />

<dataSource type="UNPOOLED">

<property name="driver" value="org.postgresql.Driver"/>

<property name="url" value="jdbc:postgresql://localhost:5432/postgres" />

<property name="username" value="postgres" />

<property name="password" value="Iron.336" />

</dataSource>

</environment>

</environments>

<mappers>

<mapper resource="com/ironxi/entity/UserMapper.xml" />

</mappers> 

</configuration>

8.Console:

log4j:WARN No appenders could be found for logger (org.apache.ibatis.logging.LogFactory).

log4j:WARN Please initialize the log4j system properly.

log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.

Exception in thread "main" org.apache.ibatis.exceptions.PersistenceException: 

### Error updating database.  Cause: org.postgresql.util.PSQLException: ERROR: syntax error at or near "{"

  Position: 23

### The error may involve com.ironxi.entity.UserMapper.addUser-Inline

### The error occurred while setting parameters

### SQL: INSERT INTO public.use{name,password} VALUES(?,?)

### Cause: org.postgresql.util.PSQLException: ERROR: syntax error at or near "{"

  Position: 23

at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:26)

at org.apache.ibatis.session.defaults.DefaultSqlSession.update(DefaultSqlSession.java:154)

at org.apache.ibatis.session.defaults.DefaultSqlSession.insert(DefaultSqlSession.java:141)

at com.ironxi.dao.UserDao.add(UserDao.java:21)

at com.ironxi.test.Test.main(Test.java:19)

Caused by: org.postgresql.util.PSQLException: ERROR: syntax error at or near "{"

  Position: 23

at org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:2440)

at org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:2183)

at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:308)

at org.postgresql.jdbc.PgStatement.executeInternal(PgStatement.java:441)

at org.postgresql.jdbc.PgStatement.execute(PgStatement.java:365)

at org.postgresql.jdbc.PgPreparedStatement.executeWithFlags(PgPreparedStatement.java:143)

at org.postgresql.jdbc.PgPreparedStatement.execute(PgPreparedStatement.java:132)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

at java.lang.reflect.Method.invoke(Method.java:606)

at org.apache.ibatis.logging.jdbc.PreparedStatementLogger.invoke(PreparedStatementLogger.java:62)

at com.sun.proxy.$Proxy1.execute(Unknown Source)

at org.apache.ibatis.executor.statement.PreparedStatementHandler.update(PreparedStatementHandler.java:44)

at org.apache.ibatis.executor.statement.RoutingStatementHandler.update(RoutingStatementHandler.java:69)

at org.apache.ibatis.executor.SimpleExecutor.doUpdate(SimpleExecutor.java:48)

at org.apache.ibatis.executor.BaseExecutor.update(BaseExecutor.java:105)

at org.apache.ibatis.executor.CachingExecutor.update(CachingExecutor.java:71)

at org.apache.ibatis.session.defaults.DefaultSqlSession.update(DefaultSqlSession.java:152)

... 3 more

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