Found 4381 Articles for MySQL

How can we get the list of tables in a particular database from MySQL Server command line?

Rishi Rathor
Updated on 10-Feb-2020 06:46:34

286 Views

We need to use ‘mysqlshow’ client program along with the name of the database to get the list of tables in a particular database. Its syntax would be as follows −Mysqlshow – u root db_name [pat_matching]Here db_name would be the name of the database from which we want to get the name of tables.Pat_matching is optional. It is used to get the list of the tables of some specific pattern. If we will not provide any pattern then it will show all the tables stored in that database.ExampleThe following command will get all the tables of database ‘query’ −C:\mysql\bin>mysqlshow -u ... Read More

How can we analyze the tables of a particular database from MySQL Server command line?

Ramu Prasad
Updated on 10-Feb-2020 06:48:01

260 Views

We need to use ‘mysqlcheck’ client program along with –analyze option to analyze the tables of a particular database. Its syntax would be as follows −Mysqlcheck – u root –analyze db_nameExampleThe following command will analyze the tables of database ‘query’ −C:\mysql\bin>mysqlcheck -u root --analyze query query.cars                            OK query.copy_cars                       OK query.countries                       Table is already up to date query.customers                   ... Read More

How can I check the status of MySQL Server?

Nancy Den
Updated on 10-Feb-2020 06:48:48

1K+ Views

With the help of ‘mysqladmin’ along with ‘status’ option program we would be able to check the status of MySQL server. It can be used as follows on command line −C:\mysql\bin>mysqladmin -u root status Uptime: 3865 Threads: 1 Questions: 50 Slow queries: 0 Opens: 113 Flush tables: 1 Open tables: 102 Queries per second avg: 0.012

What kinds of programs are available in MySQL database to manage MySQL server?

V Jyothi
Updated on 20-Jun-2020 11:44:48

176 Views

MySQL database provides us the following programs as administrative tools to manage MySQL server −mysqldIt is also known as MySQL server daemon. It is the main program that does most of the work in a MySQL installation. We need to use ‘mysqld’ to start our MySQL server. It is having many options that can be specified at the time of startup.mysqladminProcessing Re-write Suggestions Done (Unique Article)Basically ‘mysqladmin’ could be a client for playacting administrative operations. we are able to use it to see the server’s configuration and current status, to create and drop databases, and plenty of a lot of.For ... Read More

How can I shutdown MySQL Server?

Daniol Thomas
Updated on 20-Jun-2020 11:18:42

480 Views

With the help of ‘mysqladmin’ program we would be able to shutdown our MySQL server. It can be used as follows on command line −C:\mysql\bin>mysqladmin -u root shutdownWe will see nothing after entering the above command because it will not print any message in command window. We should have to trust that MySQL server has been shutdown properly.

How can I check the version of MySQL Server?

Priya Pallavi
Updated on 20-Jun-2020 11:19:18

476 Views

With the help of ‘mysqladmin’ program we would be able to know about the version of our MySQL server. To get the version we should have to write the following command on command line −C:\mysql\bin>mysqladmin -u root version mysqladmin Ver 8.42 Distrib 5.7.20, for Win64 on x86_64 Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. Server version       5.7.20 Protocol version     10 Connection           localhost via TCP/IP TCP port   ... Read More

How can I know whether MySQL Server is alive or not?

Krantik Chavan
Updated on 20-Jun-2020 11:20:21

359 Views

With the help of ‘mysqladmin’ program, we would be able to know whether our MySQLserver is alive or not. It can be used as follows on the command line −C:\mysql\bin>mysqladmin -u root ping mysqld is aliveThe message after running the command shows that our MySQL server is alive.

How can I start MySQL Server?

Nikitha N
Updated on 20-Jun-2020 11:21:06

521 Views

There are following two methods to start MySQL server −Using Command LineWe need to run ‘mysqld’ program to run MySQL server. It can be started using the command line with the help of the following command −C:\mysql\bin>mysqldWe will see nothing after entering the ‘mysqld’ command because it will not print any message in the command window. We should have to trust that MySQL server is running now.Using file explorer windowWe can also start MySQL server by double-clicking the file \mysql\bin\mysqld.exe on our computer.

Which function is a synonym of MySQL LENGTH() function?

Moumita
Updated on 20-Jun-2020 11:21:50

193 Views

As we know that, MySQL OCTET_LENGTH() function also measures the string length in ‘bytes’ hence, it is the synonym of MySQL LENGTH() function. The syntax of this function is OCTET_LENGTH(Str) where Str is a string whose length in characters has to be returned.It is also not multi-byte safe like LENGTH() function. For example, if a string contains four 2-bytes characters then OCTET_LENGTH() function will return 8. It is demonstrated in the example below −Examplemysql> Select OCTET_LENGTH('tutorialspoint'); +--------------------------------+ | OCTET_LENGTH('tutorialspoint') | +--------------------------------+ |                             14 | +--------------------------------+ 1 ... Read More

When MySQL SUBSTRING_INDEX() function returns the same string, provided in the argument, as output?

Lakshmi Srinivas
Updated on 20-Jun-2020 11:30:02

184 Views

MySQL SUBSTRING_INDEX() function will return the same string as output if the argument ‘count’ has the value greater than the total number of occurrences of delimiter. It can be demonstrated with the following example −mysql> Select SUBSTRING_INDEX('www.google.co.in','.',4); +-------------------------------------------+ | SUBSTRING_INDEX('www.google.co.in','.',4) | +-------------------------------------------+ | www.google.co.in                          | +-------------------------------------------+ 1 row in set (0.00 sec)The above query returns the same string because 4 is greater than the total number of occurrences of delimiter provided as argument i.e. ‘.’.

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