In our last post, we talked about how SQL server determines which sessions/connections are long connections. Today, let's talk about how to check the oracle client version on Windows and Linux. In practical work, there are often situations where you need to check or verify the Oracle client version, as a server may have multiple Oracle client […]
Category: Database
In our last post, we discussed the advantages and disadvantages of SQL Server stored procedures. Today, let’s see how SQL server determine which sessions/connections are long connections. How Does SQL Server Determine Which Sessions/Connections Are Long Connections? In a database, there can be both long connections and short connections. A long connection refers to maintaining the […]
In our last post, we discussed how to access object storage using the S3 API in Python. Today, let’s discuss the advantages and disadvantages of SQL Server stored procedures. SQL Server stored procedures are a set of SQL statements compiled and stored in the database to perform specific functions. Stored procedures can accept parameters, execute […]
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What is Oracle RAC Scan Listener?
What is Oracle scan_listener? A listener acts as a bridge between the instance and client processes, and this connection is established through a registration process. During registration, the instance informs the listener of its database instance name (instance_name) and service names (service_names). The listener uses this registered information to route client requests to the correct […]
In our last post, we talked about how to check the status of Oracle RAC listener. Today, let’s talk about how to fix the isue when Oracle RAC load balancing is not working and it can be related to Oracle RAC listener configuration. Why Is Oracle RAC Load Balancing Not Working? Load balancing is one […]
In our last post, we talked about how to fix the issue when you can’t start Oracle RAC RCS. Today, let’s talk about how to check the Oracle RAC Listener status. What is Oracle RAC Listener? The Oracle Listener is a critical component of the database server and plays an important role within the Oracle […]
In my last post, we talked about 4 Solutions for “There has been an error” During PostgreSQL Installation,. Today, let’s see how to fix the issue when you can’t stat Oracle RAC CRS. Oracle RAC CRS Issue Description 1. The RAC cluster has two nodes: linuxdb1 and linuxdb2. The linuxdb2 node encountered a failure and cannot […]
In the last post, we talked about the issue when you can't install PostgreSQL database. Today, let's talk about how to fix the issue if you have "There Has Been an Error” during PostgreSQL installation. 4 solutions to fix "There Has Been an Error” during PostgreSQL installation 1. Language Issues: Ensure no Chinese characters are […]
In our last post, we talked about the solutions to Oracle Database installation failure. Today, let’s talk about PostgresSQL installation failure. PostgreSQL Installation Failed When attempting to install PostgreSQL, you might encounter the error: “Problem running post-install step. Installation may not complete correctly. The database cluster initialization failed.” How to Fix PostgreSQL Installation Failure? 1. […]
In my last post, we talked about how to fix the issue when you can't install SQL Server. In this post, we will talk about what to do if you can't install Oracle database. Reason for Oracle database installation keeping failing The installation fails due to an incomplete uninstallation, which leads to errors during reinstallation. […]