How to establish a connection pool in JDBC? - Stack Overflow
Can anybody provide examples or links on how to establish a JDBC connection pool? From searching google I see many different ways of doing this and it is rather confusing. Ultimately I need the c...
java - What is a Connection in JDBC? - Stack Overflow
May 8, 2009 · What is a Connection Object in JDBC ? How is this Connection maintained(I mean is it a Network connection) ? Are they TCP/IP Connections ? Why is it a costly operation to create a …
How to connect to database connection in Java - Stack Overflow
Jan 26, 2014 · Most often, using import java.sql.* will suffice. Register the JDBC driver: Requires that you initialize a driver so you can open a communication channel with the database. Open a …
What is the MySQL JDBC driver connection string?
Sep 22, 2009 · I am new to JDBC and I am trying to make a connection to a MySQL database. I am using Connector/J driver, but I cant find the JDBC connection string for my Class.forName() method.
How to connect to Oracle using Service Name instead of SID
More importantly this allows you to fully specify the connection URL unlike the Thin Driver. Funny thing is, you still have to use the thin driver URL to get it to work (thin style service names only supported …
spring - org.springframework.jdbc.CannotGetJdbcConnectionException ...
Sep 28, 2020 · org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLException: Connections could not be acquired from the …
java - Must JDBC Resultsets and Statements be closed separately ...
Releases this Connection object's database and JDBC resources immediately instead of waiting for them to be automatically released. In my opinion, always explicitly close ResultSets, Statements and …
Java 1.8.0 enable TLS1.2 in JDBC connection - Stack Overflow
Jan 26, 2018 · I was using the JDBC 6.0. I switched to the newer version 6.3.2 and added the new property to the connection URL and it worked. Having said that the 6.3.2 it's a preview version and I …
JDBC connection string with instance name and domain
Nov 26, 2016 · There is no domain= property defined for the connection URL for Microsoft's JDBC driver for SQL Server. Logging in to the SQL Server instance with Windows domain credentials is done …
Does my JDBC connection to the database use SSL or not?
Aug 12, 2011 · How can one know if the JDBC connection to an SQL server is secure (i.e. uses SSL) or not? Is it obvious for example from the URL. Do all JDBC drivers support SSL connections to the …