Fetch Current Date Records in MySQL Using NOW() Function

karthikeya Boyini
Updated on 30-Jun-2020 14:15:35

431 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 OK, 1 row affected (0.14 sec) mysql> insert into DemoTable(ShippingDate) values('2019-06-06'); Query OK, 1 row affected (0.11 sec) mysql> insert into DemoTable(ShippingDate) values('2019-06-28'); Query OK, 1 row affected (0.20 sec) mysql> insert into DemoTable(ShippingDate) values('2019-07-01'); Query OK, 1 row affected (0.16 sec)Display all records from the table ... Read More

Selecting Data from MySQL Table Based on Specific Month

Sharon Christine
Updated on 30-Jun-2020 14:14:30

273 Views

Use the MONTH() method in MySQL to select date based on month. Let us first create a table −mysql> create table DemoTable -> ( -> Id int NOT NULL AUTO_INCREMENT PRIMARY KEY, -> UserName varchar(10), -> UserPostMessageDate datetime, -> UserLikes int -> ); Query OK, 0 rows affected (0.77 sec)Insert some records in the table using insert command −mysql> insert into DemoTable(UserName, UserPostMessageDate, UserLikes) values('John', '2019-01-31', 4560); Query OK, 1 row affected (0.17 sec) mysql> insert into DemoTable(UserName, UserPostMessageDate, UserLikes) values('Sam', '2019-06-28', 790); Query OK, 1 row affected (0.27 sec) mysql> insert into DemoTable(UserName, UserPostMessageDate, UserLikes) values('Carol', '2019-05-01', ... Read More

Use contains() in Android LinkedBlockingDeque

Samual Sam
Updated on 30-Jun-2020 14:13:06

143 Views

Before getting into example, we should know what LinkedBlockingDeque is. It is implemented by Collection interface and the AbstractQueue class. It provides optional boundaries based on linked nodes.It going to pass memory size to constructor and helps to provide memory wastage in android.This example demonstrate about How to use contains() in android LinkedBlockingDequeStep 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 to res/layout/activity_main.xml.     In the above code, we have taken text view to show ... Read More

Combine MySQL IN and LIKE Operators

Sharon Christine
Updated on 30-Jun-2020 14:12:18

709 Views

Yes, we can combine IN and LIKE operators in MySQL using LIKE and OR operator. Let us first create a table −mysql> create table DemoTable -> ( -> SubjectTitle text -> ); Query OK, 0 rows affected (0.68 sec)Insert some records in the table using insert command −mysql> insert into DemoTable values('Introduction To MySQL'); Query OK, 1 row affected (0.11 sec) mysql> insert into DemoTable values('Java in Depth'); Query OK, 1 row affected (0.17 sec) mysql> insert into DemoTable values('Coding with Python'); Query OK, 1 row affected (0.54 sec) mysql> insert into DemoTable values('C++ in Depth'); Query ... Read More

Use Contains in Android CopyOnWriteArraySet

karthikeya Boyini
Updated on 30-Jun-2020 14:11:52

147 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 in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.Step 2 − Add the following code to res/layout/activity_main.xml.     In the above code, we have taken text view to show CopyOnWriteArraySet elements.Step 3 − Add the following code to ... Read More

Use Contains in Android CopyOnWriteArrayList

Samual Sam
Updated on 30-Jun-2020 14:11:20

133 Views

Before getting into example, we should know what CopyOnWriteArrayList 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 CopyOnWriteArrayListStep 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 to res/layout/activity_main.xml.     In the above code, we have taken text view to show CopyOnWriteArrayList elements.Step 3 − Add the following code to ... Read More

Use ConcurrentLinkedQueue in Android

Samual Sam
Updated on 30-Jun-2020 14:10:41

391 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 How to use ConcurrentLinkedQueue in androidStep 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 to res/layout/activity_main.xml.     In the above code, we have taken text ... Read More

Use ConcurrentLinkedDeque in Android

karthikeya Boyini
Updated on 30-Jun-2020 14:10:10

185 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 and fill all required details to create a new project.Step 2 − Add the following code to res/layout/activity_main.xml.     In the above code, we have taken text view to show ConcurrentLinkedDeque elements.Step 3 − Add the following code to src/MainActivity.javapackage com.example.myapplication; import android.os.Build; import android.os.Bundle; import android.support.annotation.RequiresApi; import ... Read More

Use clear() in Android CopyOnWriteArraySet

Samual Sam
Updated on 30-Jun-2020 14:09:38

540 Views

Before getting into example, we should know what CopyOnWriteArraySetis. 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 demonstrate about How to use clear() in android CopyOnWriteArraySetStep 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 to res/layout/activity_main.xml.     In the above code, we have taken text view to show CopyOnWriteArraySet elements.Step 3 − Add the following code to src/MainActivity.javapackage com.example.myapplication; ... Read More

Use clear() in Android ConcurrentLinkedQueue

karthikeya Boyini
Updated on 30-Jun-2020 14:09:09

208 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 How to use clear () in android ConcurrentLinkedQueueStep 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 to res/layout/activity_main.xml.     In the above code, we have ... Read More

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