Java Database Connectivity (JDBC) is a Java standard that provides the interface for connecting from Java to relational databases.

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Is there a way to detect if there is an uncommitted transaction in H2?

I am using an H2 database with JDBC to create a connection with setAutoCommit(false). I am currently programatically checking whether or not there is an uncommitted transaction, but I was wondering ...
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Does Postgresql support different transaction isolation per connection?

I just discovered that H2 doesn't support concurrent connections using different transaction isolation levels. Meaning, changing the transaction isolation of one connection affects all other ...
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java.sql.SQLException: Login failed for user 'sa'

I am having trouble connecting to my Microsoft SQL Server database through a jTDS connection: Connection conn = DriverManager.getConnection("jdbc:jtds:sqlserver://localhost:1433 ...
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102 views

jdbc connection string ORACLE , integrated security

we are trying to configure Spotfire to use JDBC connection to ORACLE. We would like it to use integrated security (I call it Active Directory, TIBCO seems to like integrated security). Here is the ...
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24 views

Access operator added by extension inside a schema

I am writing an application that uses postgres. Each microservice uses its own schema inside the database. So connect to the database schema I use this jdbc string: ...
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prepared statements are not inserted

i am new to JDBC and trying following code. Could not find the error in it try{ Connection con = ConnectionProvider.getCon(); stmt=con.prepareStatement("insert into ...
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3k views

How to retrieve data from Postgresql index using java

I am writing an application for searching, using text search of Postgresql. I am a beginner in Database. I created a Gin index and i am trying to get data from it. My code is import ...
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163 views

No suitable driver found Orientdb jdbc driver

I have some problems with Orientdb driver for jdbc. i´m using Netbeans, i have include the library JDBC+OrientDB libraries (orientdb-jdbc-2.0.8-all.jar) in the directory and in netbeans, i have also ...
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534 views

Can't find sun.jdbc.odbc package in Java version 8 [closed]

I am trying to connect a database query to my class while I compile the package name sun.jdbc.odbc package but it is not found in Java version 8.
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monitoring sql execution perfomance of an application that makes use of SP_prepare

we have an application that makes heavy use of sp_prepare and sp_execute and we would like to start monitoring the execution plans of the sql. but this is made difficult by the use of sp_prepare ...
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261 views

No such column error jdbc

Suppose I have a table: SERVICE={SID,NAME,PORT} and with the help of a Java program, I want to select the SID of the known port with the help of a SQL query: Select SID from SERVICE ...
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426 views

How to IFNULL or COALESCE rewrite in a SQL query?

I there a way to rewrite a SQL query, so I can avoid IFNULL or COALESCE, because the HXTT DBF JDBC driver (supports SQL92) throws the following error.: Caused by: java.sql.SQLException: The aggregate ...
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Why decrease the wait_timeout configuration parameter in MySQL?

Question I'm working on an application that uses a connection pool in Apache Tomcat to communicate with MySQL. I was wondering why would you want to use a smaller wait_timeout than the default of ...
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1answer
306 views

Sybase ASE doing showplan for all requests

We have a strange situation where we are seeing showplan information in packets returned from a Sybase ASE 12.5 database server to a JDBC client. ie using tcpdump we see showplan output being sent ...
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4k views

What is the JDBC URL for Oracle's Data Guard Fast-Start Failover?

Currently I have... url= " jdbc:oracle:thin:@ ( DESCRIPTION= ( ADDRESS_LIST= (LOAD_BALANCE=OFF) (FAILOVER=ON) ( ADDRESS= (PROTOCOL=TCP) ...
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33 views

What is the best way to take backup for Remote DB Server

I am building a software, which will supports multiple database like MySQL, Oracle and PostgreSQL. These databases are installed on remote machines. i wanted to use java technology in a non-database ...
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13 views

JDBC - accessing a query, then querying that query

Sorry if the way I phrased that is confusing. I'm writing a program that acts kind of like a filter - it retrieves an answer to a query, counts the rows, then I want to do a slightly more narrow ...
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23 views

PostgreSQL updates hang when two servers involved

I have an update statement that works fine when only a single server is involved, but never completes when it comes from two servers. I'm connecting with JDBC 9.1-902 to a 9.3 database on CentOS 6.6. ...
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82 views

JDBC local MSSQL Server connection string

I have installed open source database management tool "dbeaver" and want to use it instead of Sql Server Management Studio. But there is a problem. I searched from the internet but somehow I could not ...
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18 views

Tool for browsing JavaDB

I have bought a Java web based application which uses a JavaDB to store data. In the application files, there are 2 .db files named ff.h2.db and ff.trace.db where "FF" being the abbreviation of the ...
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65 views

HSQLDB like datasource to JAVAEE APP on JBOSS 7 FAIL

I am having problems while starting a sample app on JBoss server 7.0. Below follow piece of start log: 12:19:10,156 ERROR [org.jboss.as] (MSC service thread 1-7) JBoss AS 7.0.0.Final "Lightning" ...
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90 views

Thousands of the same weird syntax error after 9.4 upgrade

We moved our production database from 9.1 to 9.4.1 and started seeing the following errors all throughout the logs: ERROR: syntax error at or near "''" at character 1 STATEMENT: '' LOG: statement: ...
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sql taking < 1 sec to run in sql developer, 37 on the application side

As the title says, we have a big discrepency between a sql query we're running from our java application (jdbc thin client) and the same query run in sql developer. I clear the cache of the query ...
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24 views

Getting exception in Servlet due to ODBC

I am getting exception which is as follow - Exception[Microsoft][ODBC Driver Manager] Data source name not found and no default driver specifiedjava.sql.SQLException: [Microsoft][ODBC Driver ...
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58 views

DBM_INIT distributed transaction rollback in profiler

SQL Server 2008 R2. WebSphere 7.x Windows 2008 server. Our application is JEE in WebSphere 7.x, and so uses Microsoft JDBC I believe 4.0 to connect to the db server. During one of our batch jobs, ...
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MySQL JDBC Driver puts transaction in read only. Why?

Using the MySQL JDBC connector with a MySQL 5.6.22 data source defaults the transaction mode to read only. Anyone know why?
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1answer
4k views

JDBC pooling Oracle driver Socket read timed out

I run Java EE application on Glassfish server v3 together with Oracle 12 DB on the same machine under Windows Server 2012 64bit. I use latest ojdbc7 driver. Connection pool config: ...
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172 views

How do I connect to oracle apex server through JDBC ?

I have got a workspace in apex.oracle.com , Now , I want to connect to that database through JDBC from ubuntu-14.04 machine. please explain the steps , From where should I download the drivers and ...
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119 views

Mysql connections not closing

I have a web application running on Tomcat7 that connects to MySQL 5.5. I have two servers running the identical code: Ubuntu Red Hat The Ubuntu one runs fine maintaining a steady 8-16 ...
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328 views

Install JDBC driver 4.0 for SQL Server

How can I confirm that JDBC is running and properly configured/registered in the system? I followed the installation instructions but I believe there has to be more to it than what the instructions ...
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54 views

OEM SQL Server plugin - Discovering targets

I am trying to configure OEM to work with SQL Server using the plugin. I have the agent installed on the Windows Server, and the system is being monitored just fine. But when it comes to adding ...
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79 views

JDBC to IBM AS400 with SymmetricDS

I'm having trouble configuring SymmetricDS v3.6.6 to work with an IBM AS400 database. Using the jtopen_8_3 library: db.driver=com.ibm.as400.access.AS400JDBCDriver When I try this: ../bin/symadmin ...
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160 views

What is LDAP JDBC url with username and password to connect using DriverManger.getConnection

I want to connect to LDAP server using JDBC with username and password using DriverManager.getConnection method. I have all the credentials using which I am able to connect to LDAP from Sql * Plus. ...
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How Oracle DB maintains client identification

I know in 'dedicated server' mode we have one user process for each client and pool of user process in 'shared server' mode. in either case How oracle maintains the client identification ? Please ...
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211 views

Improve performance on write-only table?

I am using MySQL 5.5 with innoDB. The basis of my server is Netty, JDBC and BoneCP. I have a log table that contains user inputs(HTTP header, request body etc). This table will only be read very ...
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418 views

SSPI handshake failed with error code 0x80090308 connection to Sql Server 2008 R2

I have a cross domain situation where the SQL Server 2008 R2 server sits in one domain and the client in another. There is a one-way trust between the domains. The SQL Server runs on a domain account. ...
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55 views

Can I write a Select query to update the data too

Can I write a Select query under a jdbc connection ,having a resultset object and which would update the records on just passing the select query them in my sql.
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25 views

Secure the jdbc and remote MySQL(windows) server connection [duplicate]

I'm a student doing a project which uses jdbc and mysql(on windows). I have an app with connects to mysql server on remote host. I just this connection to be a little secure. I found this : ...
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268 views

How to enable SSL in MySQL on Windows?

I'm a student doing a project which uses JDBC and MySQL (on Windows). I have an application with connects to a MySQL server on a remote host. To have a secure connection, I found this : ...
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35 views

Why isn't my includeThreadNamesAsStatementComment JDBC parameter working?

The JDBC API lists a includeThreadNamesAsStatementComment parameter that seems to indicate it will prefix all queries with the Java thread ID. I thought this would be useful in tying back DB activity ...