I’m writing a simple JDBC code with MySQL. Everything works fine and I’m able to print the records in table through select statement. But when I’m closing the connection, using Connection.close(), I’m …
I’m writing a simple JDBC code with MySQL. Everything works fine and I’m able to print the records in table through select statement. But when I’m closing the connection, using Connection.close(), I’m …
I try to execute this: <%String getComments = "select * from comments_tb where car_id = " + request.getParameter("id") + "" order by time_stamp DESC"; …
I have a Java application that connects to a database with a JDBC driver. It happens to be a Postgres instance, but I’m looking for a general solution if it exist. The server on which the application …
I know that there are a lot of topics about abandoned connections , however I can’t figure out what is the problem in my case, so I really hope for some help. I have a Java application with Spring, …
I am trying to create the database using a prepared statement in MySQL. Here I am passing the parameters as shown. PreparedStatement createDbStatement = connection.prepareStatement(“CREATE …
When I try to read data from the database, at least using ((Session)em.getDelegate()).createCriteria() an exception is throws saying that a transaction is not present. When I add the annotation: …
Whenever I tried to use an ODBC driver to access MDB files, it gave me an error: error : “[Microsoft][ODBC Driver Manager] Invalid string or buffer length exception” So I decided to use the …
I get the following error while trying to load MySQL Driver: java.lang.ClassNotFoundException: com.mysql.jdbc.Driver at java.net.URLClassLoader$1.run(URLClassLoader.java:202) at java….
I’m having trouble with the getFetchSize() function. I simply need to know if the SQL query has returned zero rows. I’ve tried this simple statement: if (rs.getFetchSize()==0) System.out….
I am writing a “server-side extension” for SmartFoxServer (SFS). In my login script, I need to make a connection to MS SQL Server, which I am attempting to do using JDBC. I have tested the JDBC code …