create tables and prepared statements with params
От | Enrique Rodríguez Lasterra |
---|---|
Тема | create tables and prepared statements with params |
Дата | |
Msg-id | [email protected] обсуждение исходный текст |
Ответы |
Re: create tables and prepared statements with params
|
Список | pgsql-jdbc |
get an error when i create a table using preparedstatement with some parameters "?". Is this a non standard function? With JDBC 7.4 it runs prefectly but with 8.x no. With 8.x if i don't use params the table is created without errors Here is all the info. Regards, Enrique Code package test; import java.sql.Connection; import java.sql.DriverManager; import java.sql.PreparedStatement; /** * DB * * @version 1.0 * @since 13-sep-2006 */ public class DB { public static void main(String[] args) { Connection connection = null; try { Class.forName("org.postgresql.Driver"); connection = DriverManager.getConnection("jdbc[tongue]ostgresql://192.168.4.221/canyamo-test", "canyamo-test", "canyamo-test"); PreparedStatement stmt = connection.prepareStatement("create table orders ( id integer not null, client character varying(15) default ? not null)"); stmt.setObject(1, "without-name"); stmt.executeUpdate();//stmt.execute(); } catch (Exception e) { e.printStackTrace(); } } } Exception org.postgresql.util.PSQLException: ERROR: there is no parameter $1 at org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:1527) at org.postgresql.core.v3.QueryExecutorImpl.processResults (QueryExecutorImpl.java:1311) at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:190) at org.postgresql.jdbc2.AbstractJdbc2Statement.execute(AbstractJdbc2Statement.java:452) at org.postgresql.jdbc2.AbstractJdbc2Statement.executeWithFlags(AbstractJdbc2Statement.java:354) at org.postgresql.jdbc2.AbstractJdbc2Statement.executeUpdate(AbstractJdbc2Statement.java:308) at test.DB.main(DB.java:23) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:324) at com.intellij.rt.execution.application.AppMain.main(AppMain.java:90) Versions JDBC: 8.1.404 Database: 8.1.4 -- _______________________________ Enrique Rodriguez Lasterra lasterra AT javahispano DOT org http://www.javahispano.org Asociación sin ánimo de lucro sobre java Spanish non profit association about java
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