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Karthikeya Boyini has Published 2383 Articles
![karthikeya Boyini](https://www.tutorialspoint.com/assets/profiles/13518/profile/60_31598-1537784993.jpg)
karthikeya Boyini
146 Views
Let us first create a table −mysql> create table DemoTable -> ( -> Name text -> ); Query OK, 0 rows affected (1.31 sec)Insert some records in the table using insert command. Here, we have inserted a name with a specific word “name”, which we need to ... Read More
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karthikeya Boyini
113 Views
Use CHANGE with ALTER statement. Let us first create a table −mysql> create table DemoTable -> ( -> StudentName varchar(100), -> Age int -> ); Query OK, 0 rows affected (0.84 sec)Now check the description of table −mysql> desc DemoTable;OutputThis will produce the following output −+----------------+--------------+------+-----+---------+-------+ | Field ... Read More
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karthikeya Boyini
1K+ Views
To correctly drop a view, use the below syntax −drop view yourViewName;Let us first create a table −mysql> create table DemoTable -> ( -> Id int -> ); Query OK, 0 rows affected (1.01 sec)Insert some records in the table using insert command −mysql> insert into DemoTable values(1001); Query OK, ... Read More
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karthikeya Boyini
654 Views
Zerofill pads the displayed value of the field with zeros up to the display width specified in the column definition. For example, if column is set int(8), therefore the width is 8. If the number is let’s say 4376, then zero will be padded on the left for total width ... Read More
![karthikeya Boyini](https://www.tutorialspoint.com/assets/profiles/13518/profile/60_31598-1537784993.jpg)
karthikeya Boyini
82 Views
You can use LIKE operator to conduct a basic search for last name. Let us first create a table: −mysql> create table DemoTable -> ( -> CustomerName varchar(100), -> CustomerAge int -> ); Query OK, 0 rows affected (0.77 sec)Insert some records in the table using ... Read More
![karthikeya Boyini](https://www.tutorialspoint.com/assets/profiles/13518/profile/60_31598-1537784993.jpg)
karthikeya Boyini
325 Views
Let us first create a table −mysql> create table DemoTable -> ( -> Id int NOT NULL AUTO_INCREMENT PRIMARY KEY, -> ShippingDate datetime -> ); Query OK, 0 rows affected (1.16 sec)Insert some records in the table using insert command. Consider current date “2019-06-28” −mysql> insert into DemoTable(ShippingDate) values('2019-01-31'); Query ... Read More
![karthikeya Boyini](https://www.tutorialspoint.com/assets/profiles/13518/profile/60_31598-1537784993.jpg)
karthikeya Boyini
73 Views
Before getting into example, we should know what CopyOnWriteArraySet is. It is a thread-safe variant of ArrayList and operations add, set, and so on by making a fresh copy of the underlying array.This example demonstrates about How to use contains () in android CopyOnWriteArraySetStep 1 − Create a new project ... Read More
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karthikeya Boyini
95 Views
Before getting into example, we should know what ConcurrentLinkedDeque is, it is unbounded deque based on linked nodes. Multiple threads can access deque elements with safety.This example demonstrate about How to clear ConcurrentLinkedDeque in androidStep 1 − Create a new project in Android Studio, go to File ⇒ New Project ... Read More
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karthikeya Boyini
99 Views
Before getting into example, we should know what ConcurrentLinkedQueue is, it is unbounded queue based on linked nodes. Multiple threads can access queue elements with safety. Elements travel based on queue strategy as FIFO and elements going to insert from tail. It does not allow null values.This example demonstrate about ... Read More
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karthikeya Boyini
151 Views
Before getting into example, we should know what arrayblockingqueue is, it travels FIFO manner and first element going to live longest period of time and last element of the queue going to live short period of the time.This example demonstrate about How to use ArrayBlockingQueue in androidStep 1 − Create ... Read More