How do I change my database connection?

How do I change my database connection?

From the Explore Repository, select Tools, and then Change Database Connections. In the Type field, select a report type, then an item, and then click OK. In Change Database Connection, select the item, and then click OK. In Find all references to the Database Connection, select the database connection to change.

How do I setup a database connection?

Complete the following steps to create a database connection from the home page:

1. Click the Connections tab .
2. Click New connection and choose Database from the menu. The New connection window appears.
3. Choose the database type you want to connect to.
4. Provide the connection properties for your database.
5. Click Add.

What is the best way to handle database connection?

4 Answers

1. remove the public getConnection method, if it used outside the Database class you really have a design problem.
2. remove the commit method.
3. remove the instance variable connection , instead obtain a connection per call.
4. and properly close this connection in the finally block of each call.

What are database connection details?

From Wikipedia, the free encyclopedia. A database connection is a facility in computer science that allows client software to talk to database server software, whether on the same machine or not. A connection is required to send commands and receive answers, usually in the form of a result set.

How do I switch between SQL databases?

The only way to switch between databases right now is to misuse our loadbalancer. The application always uses the same ip to access the database server. The loadbalancer decides how this IP is resolved: After updates it uses the ip of the updated server.

How do I change the database connection in SQL?

To change the connection associated with a query

1. In Query Editor, right-click a blank area of Query Editor, point to Connection, and then click Change Connection.
2. In the Connect to Database Engine dialog box, provide the new connection information, and then click Connect.

What are the two types of database connection methods?

Open database connectivity (ODBC) and Java database connectivity (JDBC) are new technologies used in database application programming.

Which parameters are required to connect with database?

The name or port for the database server. The logical name of the database. A valid database user name. For a local database, your login name is used by default.

How many transactions can MySQL handle per second?

The maximum theoretical throughput of MySQL is equivalent to the maximum number of fsync(2) per second. We know that fsync(2) takes 1 ms from earlier, which means we would naively expect that MySQL would be able to perform in the neighbourhood of: 1s / 1ms/fsync = 1000 fsyncs/s = 1000 transactions/s . Excellent.

How many database connections do I need?

In general, the number of max connections should be equal to the number of requests you expect the web server to perform each second. This will depend on how heavy your database logic is. For a new deployment, something around 15 as the value of max connections should be OK.

Can you open two access databases at the same time?

Open multiple databases at the same time In a single instance of Access, you can have only one database open at a time. However, you can run multiple instances of Access at the same time, each with a database open in it. Each time you start Access, you open a new instance of it.

How do I switch between databases in mssql?

How does sequel pro connect to the SSH host?

If you use a SSH connection, Sequel Pro first creates a SSH tunnel to the SSH host. Then it uses this tunnel to connect via a standard connection from the SSH host to the MySQL host. This complicated procedure allows you to:

What is the default port for sequel pro?

If you enter a database, it will be selected when the connection to the server is established. Otherwise you can select one of the databases on the server afterwards. If you enter no port on a standard/SSH connection, Sequel Pro uses the default port for MySQL, port 3306.

Where are the passwords stored in sequel pro?

Click “‘Add to Favorites”‘ to save the connection for use next time you open Sequel Pro. Passwords are stored in the Keychain. To re-order favourites click the pencil in the bottom left of the connection window, (or choose Preferences > Favorites from the Sequel Pro menu) then drag the favourites in the list.

What do you need to know about sequel?

Sequel provides thread safety, connection pooling and a concise DSL for constructing SQL queries and table schemas. Sequel includes a comprehensive ORM layer for mapping records to Ruby objects and handling associated records.