If no collation is specified, directly or via a default setting, the default USING_NLS_COMP pseudo-collation is used, which means the NLS_SORT and NLS_COMP parameters are used to determine the actual collation used. The only supported collation for CLOB and NCLOB columns is the USING_NLS_COMP pseudo-collation. What is Oracle default collation? Binary Collation It’s a default collation of the database session …
ERROR FUNCTIONS in Sql Server ERROR_SEVERITY() : Returns the Severity of the Error. ERROR_STATE() : Returns the State of the Error. ERROR_PROCEDURE(): Returns the name of the SP/UDF in which the error occurred. ERROR_LINE() : Returns the line number of the Sql statement which raised the error. What is error procedure in SQL Server? Using ERROR_PROCEDURE in a CATCH block. …
Yes, it is possible to replace MySQL with MariaDB. MariaDB is considered to be a drop-in replacement for the corresponding MySQL version (i.e MariaDB 10.2 and MySQL 5.7). Please review feature differences between MariaDB and MySQL to make sure the switch won’t affect applications using database server. Is MariaDB better than MySQL? When it comes to performing queries or replication, …
You can find the current user name with CURRENT_USER() function in MySQL. for Ex: SELECT CURRENT_USER(); How do I find my MySQL database name? Open the Command Prompt and navigate to the bin folder of your MySQL Server installation directory. Then connect to the server using the mysql -u root -p command. Enter the password and execute the SHOW DATABASES; …
We can use the ‘chmod’ command which stands for ‘change mode’. Using the command, we can set permissions (read, write, execute) on a file/directory for the owner, group and the world. Which command gives permission to user? To change file and directory permissions, use the command chmod (change mode). The owner of a file can change the permissions for user …
SQL has three main components: the Data Manipulation Language (DML), the Data Definition Language (DDL), and the Data Control LanguageData Control LanguageA data control language (DCL) is a syntax similar to a computer programming language used to control access to data stored in a database (authorization). In particular, it is a component of Structured Query Language (SQL). Data Control Language …
We can use both SQL Not Equal operators and != to do inequality test between two expressions. Both operators give the same output. Can we use != In SQL? SQL Not Equal Operator: != When the expressions return different types of data, (for example, a string and a number), type conversion is performed. The SQL Not Equal comparison operator (!=) …
Yes! Monitors are designed with the CCFL backlight that becomes dimmer over time. However, it is a slow process and may take a number of years if you properly use your monitor. How long do LCD displays last? LCDs have a lifespan of about 50,000 hours, or 5 years — half the lifespan of LED. Do LCD screens dim over …
TVs that exhibit flickering can do so for various reasons, both internal and external, including; loose cables, faulty electricals, low power supply, dying bulbs, and outdated firmware or software.
Drag the right vertical line to the left past the icons. Taskbar icons will now appear on the right side of the taskbar. Drag the vertical line next to the icons to move the icons to an ideal center position on your taskbar. How do I center a window in Windows 11? Snap with a keyboard Select the window you …