In order to stop a running MySQL query, we can use the KILL command with process id. The syntax is as follows −kill processId;Or you can stop a running MySQL query with the help of below syntax −call mysql.rds_kill(queryId);Let us first get the processId with the help of show command. ... Read More

You can use in-built function date_add() from MySQL. The syntax is as follows −UPDATE yourTableName SET yourDateColumnName=DATE_ADD(yourDateColumnName, interval 1 year);To understand the above syntax, let us first create a table. The query to create a table is as follows −mysql> create table UpdateDate -> ( ... Read More

Use STR_TO_DATE() method from MySQL to convert. The syntax is as follows wherein we are using format specifiers. The format specifiers begin with %.SELECT STR_TO_DATE(yourDateColumnName, '%d.%m.%Y') as anyVariableName FROM yourTableName;To understand the above syntax, let us create a table. The query to create a table is as follows.mysql> create table ... Read More

In MySQL, there is no way to truncate with condition. You cannot use truncate statement with where clause.If you want the condition, use delete command −DELETE FROM yourTableName WHERE youCondition;The above syntax is fine but if you want a faster solution, then DELETE is not good in comparison to Truncate. ... Read More

Sometimes we need to display more time then LENGTH_LONG. This example demonstrates how to show toast longer than Toast.LENGTH_LONG.Step 1 - Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.Step 2 - Add the following code ... Read More

You can create user if it does not exist with the help of “create user” command. The command will work on MySQL version 5.7.6 and above. The syntax is as follows −mysql> CREATE USER IF NOT EXISTS 'yourUserName'@'localhost' IDENTIFIED BY 'yourPassword';Apply the above syntax to create a user if it ... Read More

To find my.cnf on Windows system, first open the command prompt with the help of shortcut key Windows + R (run). The snapshot is as follows −Type “services.msc” on command prompt and press ENTER as shown in the following screenshot −Now, a new wizard will open. The snapshot is as ... Read More

No, you won’t get any issues with underscores in a MySQL table name. You will get the issues with a dash in a MySQL table name.Here is the demo that does not have any issue with underscore with table names −_StudentTrackerDemoLet us see the same while creating a table. The ... Read More

To round down to nearest integer, use FLOOR() function from MySQL. The syntax is as follows −SELECT FLOOR(yourColumnName) from yourTableName;Let us first create a table −mysql> create table FloorDemo -> ( -> Price float -> ); Query OK, 0 rows affected ... Read More

In this program, we will see how to move blocks of data from one place to another.Problem StatementWrite 8085 Assembly language program to move a data block. The blocks are assumed to be non-overlapping. The block size is given, the block is starting from X and we have to move ... Read More