The DateTimeOffset.AddTicks() method in C# is used to add a specified number of ticks to the value of this instance.SyntaxFollowing is the syntax −public DateTimeOffset AddTicks (long val);Above, the Val is the ticks, which is a number of 100-nanosecond ticks. To subtract ticks, set a negative value.Let us see the ... Read More

The Dictionary.Remove() property in C# is used to remove the value with the specified key from the Dictionary.SyntaxFollowing is the syntax −public bool Remove (TKey key);Above, the key is the key to remove.ExampleLet us now see an example to implement the Dictionary.Remove() property −using System; using System.Collections.Generic; public class Demo ... Read More

The Dictionary.Keys property in C# is used to fetch all the keys in the Dictionary.SyntaxFollowing is the syntax −public System.Collections.Generic.Dictionary.KeyCollection Keys { get; }ExampleLet us now see an example to implement the Dictionary.Keys property −using System; using System.Collections.Generic; public class Demo {    public static void Main(){       ... Read More

The Dictionary.Item[] property in C# is used to get or set the value associated with the specified key in the Dictionary.SyntaxFollowing is the syntax −public TValue this[TKey key] { get; set; }ExampleLet us now see an example to implement the Dictionary.Item[] property −using System; using System.Collections.Generic; public class Demo { ... Read More

The Dictionary.Add() method in C# is used to add a specified key and value to the dictionary.SyntaxFollowing is the syntax −public void Add (TKey key, TValue val);Above, the key parameter is the key, whereas Val is the value of the element.ExampleLet us now see an example to implement the Dictionary.Add() ... Read More

The DateTimeOffset.AddSeconds() method in C# is used to return a new DateTimeOffset object that adds a specified number of whole and fractional seconds to the value of this instance.SyntaxFollowing is the syntax −public DateTimeOffset AddSeconds (double val);Above, Val is the number of seconds to be added. To subtract seconds, set ... Read More

For this, use BETWEEN keyword. Let us first create a −mysql> create table DemoTable1444    -> (    -> Value int,    -> PurchaseDate datetime    -> ); Query OK, 0 rows affected (0.45 sec)Insert some records in the table using insert −mysql> insert into DemoTable1444 values(40, '2019-01-10'); Query OK, ... Read More

You need to use GROUP BY clause. Let us first create a −mysql> create table DemoTable1443    -> (    -> StudentId int,    -> StudentScore int    -> ); Query OK, 0 rows affected (0.42 sec)Insert some records in the table using insert −mysql> insert into DemoTable1443 values(100, 78); ... Read More

Let us first create a −mysql> create table DemoTable1442    -> (    -> DueTime time    -> ); Query OK, 0 rows affected (0.56 sec)Insert some records in the table using insert −mysql> insert into DemoTable1442 values('00:08:00'); Query OK, 1 row affected (0.13 sec) mysql> insert into DemoTable1442 values('00:04:00'); ... Read More

MySQL will implicitly convert the column into a number. Following is the syntax −select * from yourTableName  order by yourColumnName*1;Let us first create a −mysql> create table DemoTable1441    -> (    -> Id varchar(30)    -> ); Query OK, 0 rows affected (0.53 sec)Insert some records in the table ... Read More