22 July 2021

Exponent operator in javascript

const data = 2 ** 4;
//same as :Math.pow(2,4);
console.log(data);

Output:

16           

Github link : https://github.com/adi501/JavaScriptExamples.git

 

Template string in javascript

const name = "world";
const message = `Hello ${name}`;
console.log(message);

Output:

Hello world           

Github link : https://github.com/adi501/JavaScriptExamples.git



Multiline string example in Javascript

console.log(`
this is a
multiline string
example`);

Output:

this is a 

multiline string 

example           

Github link : https://github.com/adi501/JavaScriptExamples.git



Default parameters in javascript

function print(a = 100) {
console.log(a);
}
print();
print(200);

Output:

100

200            

Github link : https://github.com/adi501/JavaScriptExamples.git






Arrow function in javascript

const sum = (a, b) => a + b;
console.log(sum(2, 5));

Output: 7

Github link : https://github.com/adi501/JavaScriptExamples.git





 

13 July 2021

How to find recently executed queries in SQL Server

select dest.text as Query,deqs.last_execution_time 

from sys.dm_exec_query_stats as deqs

cross apply sys.dm_exec_sql_text(deqs.sql_handle) as dest

order by deqs.last_execution_time desc


(or)


select dest.text as Query,deqs.last_execution_time 

from sys.dm_exec_query_stats as deqs

cross apply sys.dm_exec_sql_text(deqs.sql_handle) as dest

where dest.text like '%dm_exec_query_stats%'

order by deqs.last_execution_time desc