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29 maj 2009 · You can tell MySQL to use the less pager with its -S option that chops wide lines and gives you an output that you can scroll with the arrow keys: mysql> pager less -S. Thus, next time you run a command with a wide output, MySQL will let you browse the output with the less pager: mysql> SELECT * FROM sometable;
29 lis 2011 · In Microsoft Windows mysql Command Prompt, Right-click on the prompt boarder and select Properties, now select the Layout tab and change the Window Size width or screen buffer width to a more suitable view. That should fix the problem.
B.3.4.3 Problems with NULL Values. The concept of the NULL value is a common source of confusion for newcomers to SQL, who often think that NULL is the same thing as an empty string ''. This is not the case. For example, the following statements are completely different: mysql> INSERT INTO my_table (phone) VALUES (NULL); mysql> INSERT INTO my ...
In this tutorial, you will learn how to work with MySQL NULL values and use some useful functions to deal with the NULL values effectively
When a floating-point or fixed-point column is assigned a value that exceeds the range implied by the specified (or default) precision and scale, MySQL stores the value representing the corresponding endpoint of that range.
mysql is a simple SQL shell with input line editing capabilities. It supports interactive and noninteractive use. When used interactively, query results are presented in an ASCII-table format. When used noninteractively (for example, as a filter), the result is presented in tab-separated format.
10 mar 2024 · Let’s see some common examples/commands using MySQL from the command line. #1) Mysql create a database command line. MySQL [(none)]> CREATE DATABASE IF NOT exists mysql_concepts; Query OK, 1 row affected (0.006 sec) #2) Show all tables in a database
