Questions on 'database' tag

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0 votes
1 answer
212 views
How can I create a unique constraint that also allows nulls?
Rocky Dada
Rocky Dada asked 13-Jul-2023
0 votes
1 answer
250 views
What is SQL, and what applications is it used in?
Revati S Misra
Revati S Misra asked 12-Apr-2023
0 votes
1 answer
198 views
Selecting COUNT(*) with DISTINCT
Ravi Misra
Ravi Misra asked 12-Apr-2023
0 votes
1 answer
219 views
Count(*) vs Count(1) - SQL Server
Ravi Misra
Ravi Misra asked 12-Apr-2023
0 votes
1 answer
214 views
How to count rows in SQL Server?
Sanjay Goenka
Sanjay Goenka asked 07-Apr-2023
0 votes
2 answer
203 views
What is the difference between a database and a spreadsheet?
Amrita Bhattacharjee
Amrita Bhattacharjee asked 28-Mar-2023
0 votes
1 answer
346 views
Why can’t I upload a PDF file into the database?
Lily Chitlangiya
Lily Chitlangiya asked 17-Jan-2022
0 votes
1 answer
448 views
How to select distinct data from Database?
Ethan Karla
Ethan Karla asked 14-Sep-2021
0 votes
1 answer
525 views
What are Triggers in the Database and how many types of Triggers are in the database and what are the uses of Triggers?
Ethan Karla
Ethan Karla asked 14-Sep-2021
0 votes
1 answer
526 views
How to use SQL Joins in Stored Procedure explain with example?
Ethan Karla
Ethan Karla asked 14-Sep-2021
0 votes
1 answer
649 views
Why are use the IF-ELSE statement in the database how to validate the database using IF-ELSE?
Ethan Karla
Ethan Karla asked 14-Sep-2021
0 votes
1 answer
436 views
What is the store procedure in the Database and why do programmers use the store procedure in our App?
Ethan Karla
Ethan Karla asked 14-Sep-2021
0 votes
1 answer
762 views
What are the views in the database and why do we are use views in the Database?
Ethan Karla
Ethan Karla asked 14-Sep-2021
0 votes
1 answer
412 views
How to select top row value from SQL Table using command?
Ethan Karla
Ethan Karla asked 14-Sep-2021
0 votes
1 answer
1142 views
How to use Inner Join in SQL Server with example and write a SQL query to find the salesperson and customer who belongs to same city. Return Salesman, cust_name and city.
Ethan Karla
Ethan Karla asked 14-Sep-2021
0 votes
2 answer
499 views
What is Join in SQL Server and how many types of Joins in SQLServer?
Ethan Karla
Ethan Karla asked 14-Sep-2021
0 votes
1 answer
456 views
How to Update table data in SQL Server using command?
Ethan Karla
Ethan Karla asked 14-Sep-2021
0 votes
1 answer
591 views
How to use IS NULL in SQL Server for checking the Null value?
Ethan Karla
Ethan Karla asked 14-Sep-2021
0 votes
1 answer
424 views
How to drop table in SQL Server using command?
Ethan Karla
Ethan Karla asked 14-Sep-2021
0 votes
1 answer
495 views
What is the difference between the Truncate and Delete commands with example?
Ethan Karla
Ethan Karla asked 14-Sep-2021
0 votes
1 answer
414 views
What is table in SQL Database and how to create a table in SQL Database?
Ethan Karla
Ethan Karla asked 14-Sep-2021
0 votes
1 answer
481 views
How to rename and drop a Database form SQL Server using command and Management Studio?
Ethan Karla
Ethan Karla asked 14-Sep-2021
0 votes
2 answer
1006 views
What is function in Database? explain some function like Sum(), Count(), Max(), Min(), AVG() with example.
Ethan Karla
Ethan Karla asked 14-Sep-2021
0 votes
1 answer
912 views
What are key in SQL Server? How many types of keys in SQL Server and also define with example?
Ethan Karla
Ethan Karla asked 14-Sep-2021
0 votes
1 answer
448 views
How to create a database in a Microsoft SQL server?
Ethan Karla
Ethan Karla asked 14-Sep-2021
0 votes
1 answer
438 views
What is Database SQL Server?
Ethan Karla
Ethan Karla asked 14-Sep-2021
0 votes
1 answer
482 views
What is Connection String in Database Connection?
Anonymous User
Anonymous User asked 05-Jul-2021
0 votes
1 answer
483 views
What is connnection string in ADO.Net?
Anonymous User
Anonymous User asked 05-Jul-2021
0 votes
3 answer
711 views
What Is Data Science
Anonymous User
Anonymous User asked 20-Jul-2020
0 votes
1 answer
596 views
Who can learn big data?
Anonymous User
Anonymous User asked 20-Jul-2020
0 votes
1 answer
650 views
What is the Log Shipping?
Shikhar Arora
Shikhar Arora asked 06-Dec-2019
0 votes
1 answer
868 views
What is the difference between reference type and value type?
Shikhar Arora
Shikhar Arora asked 06-Dec-2019
0 votes
1 answer
609 views
What is the DBCC command and why it is used?
Shikhar Arora
Shikhar Arora asked 06-Dec-2019
0 votes
1 answer
1174 views
What is Denormalization?
Shikhar Arora
Shikhar Arora asked 06-Dec-2019
0 votes
1 answer
650 views
What is the standby server?
Shikhar Arora
Shikhar Arora asked 06-Dec-2019