PowerSehll : How to suppress the table heading and remove the blank space from a text file
There are a multiple ways to suppress and remove the first line from text file. The first scenario would be writing...
2016-05-02
7,817 reads
There are a multiple ways to suppress and remove the first line from text file. The first scenario would be writing...
2016-05-02
7,817 reads
This post is a requirement from one of my blog reader.
There are plenty of scripts available to get the backup...
2016-04-27
3,023 reads
In MongoDB,the limit() method is used to limit the result set to be returned. You can also use this with various...
2016-04-26
9,292 reads
In MongoDB we have to use either insert() or save() method to add the document to a collection
Insert Single document
> db.employee.insert(
{"employee_id":1101,
"name":"Prashanth",
"sal":90000,
"dob": newDate(1983,2,3,5,20),
"department":
[
'DB Amdin','DB Developer'
],
"Location":"New York"});
Insert Multiple...
2016-04-20
737 reads
One of my blog reader requested me to get the DB details(Server,DBName,Size,SpaceAvailable,LogSize,PercentUsed Log Space,compatiblilty mode, recovery model etc:-) using PowerShell...
2016-04-18 (first published: 2016-04-11)
1,489 reads
Using copydb
Run the copydb under admin database with from,to, host parameters
>use admin
switched to db admin
> db.runCommand({ copydb: 1, fromdb: “test”,...
2016-04-14
666 reads
The function getDBs() function returns all the database list
db.getMongo().getDBs()
The runCommand is a special type of query called a database command and...
2016-04-13
576 reads
var sum = 0; db.getMongo().getDBs()[“databases”].forEach(function(x) { sum += db.getMongo().getDB(x.name).stats().dataSize }); print(sum );
OR
db = db.getSiblingDB(“admin”);
dbs = db.runCommand({ “listDatabases”: 1 }).databases;
var sum1=0;dbs.forEach(function(database) { sum1+=db.getMongo().getDB(database.name).stats().dataSize }); print(sum1);
2016-04-11
443 reads
The dropDatabase command drops the current database, deleting the associated data files.
Different methods to drop database
Method 1:
1. select the database...
2016-04-08
477 reads
There are two different ways of getting the desired result
The first method is iterating through each collection using for loop...
2016-04-07
322 reads
By Vinay Thakur
Continuing from Day 3 where we covered LLM models open/closed and their parameters, Today...
By Steve Jones
One of the nice things about Flyway Desktop is that it helps you manage...
By HeyMo0sh
Microsoft Fabric (not to be confused with the more general term “fabric” in DevOps)...
I'm fairly certain I know the answer to this from digging into it yesterday,...
Hi Team, I am trying to refresh the Azure Synapse Dedicated pool from production...
hi everyone I am not sure how to write the query that will produce...
I have some data in a table:
CREATE TABLE #test_data
(
id INT PRIMARY KEY,
name VARCHAR(100),
birth_date DATE
);
-- Step 2: Insert rows
INSERT INTO #test_data
VALUES
(1, 'Olivia', '2025-01-05'),
(2, 'Emma', '2025-03-02'),
(3, 'Liam', '2025-11-15'),
(4, 'Noah', '2025-12-22');
If I run this query, how many rows are returned?
SELECT *
FROM OPENJSON(
(
SELECT t.* FROM #test_data AS t FOR JSON PATH
)
) t; See possible answers