Trending questions in Database

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Date difference: different results in Excel vs. Python

To calculate the date difference, we can ...READ MORE

Feb 23, 2022 in Database by gaurav
 • 25,250 points • 2,646 views
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How to convert DateTime to VarChar

With Microsoft Sql Server: -- -- Create test case -- DECLARE ...READ MORE

Feb 23, 2022 in Database by Neha
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MS Excel - SumProduct formula with Loop

Drag this to the right of cell ...READ MORE

Mar 14, 2022 in Database by gaurav
 • 25,250 points • 1,847 views
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Please name some online websites to compile and run PL/SQL?

For executing Oracle SQL queries and PL/SQL ...READ MORE

Feb 11, 2022 in Database by Neha
 • 9,020 points • 3,068 views
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I have a Run Time Error 91 for an Excel Add In

I spent hours trying to debug this. ...READ MORE

Apr 5, 2022 in Database by Edureka
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edited Mar 4, 2025 • 745 views
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How Can I use "Date" Datatype in sql server?

There's problem in all of them and ...READ MORE

Feb 9, 2022 in Database by Neha
 • 9,020 points • 3,075 views
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Importing notepad data to excel (difficult split)

Excel: How to Use It On the Data ...READ MORE

Mar 14, 2022 in Database by gaurav
 • 25,250 points • 1,722 views
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Convert Rows to columns using 'Pivot' in SQL Server

You can use the PIVOT function to ...READ MORE

Feb 8, 2022 in Database by Vaani
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Excel PERCENTRANK.INC in Javascript

Is there a way to get the ...READ MORE

Mar 23, 2022 in Database by Edureka
 • 13,690 points • 1,284 views
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How can I define a composite primary key in SQL?

A primary key is unique and it ...READ MORE

Feb 21, 2022 in Database by Vaani
 • 7,070 points • 2,602 views
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Merging Two excel files as two sheets in one workbook in java

Basically for this, you need to create ...READ MORE

Feb 21, 2022 in Database by gaurav
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Customization of mysql log file

Hi , In mysql general log file we ...READ MORE

Apr 5, 2022 in Database by anonymous
edited Mar 4, 2025 • 612 views
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Rename column SQL Server 2008

Use sp_rename EXEC sp_RENAME 'TableName.PreviousColumnName' , 'NewColumnName', 'COLUMN' See: SQL SERVER ...READ MORE

Feb 23, 2022 in Database by Vaani
 • 7,070 points • 2,274 views
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1 answer

Excel - Split cell with a delimiter and if delimiter not found get complete cell value to another cell

Select the row or column that you ...READ MORE

Feb 23, 2022 in Database by gaurav
 • 25,250 points • 2,254 views
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1 answer

What is the difference between HAVING and WHERE in SQL?

HAVING: It is used to check after the aggregation ...READ MORE

Feb 17, 2022 in Database by Vaani
 • 7,070 points • 2,448 views
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How to import JSON file to Excel without coding?

Let's say you have a file named input.json which ...READ MORE

Feb 24, 2022 in Database by Edureka
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1 answer

SQL Server replaces LEFT JOIN for LEFT OUTER JOIN in view query

You are getting the joins confused and ...READ MORE

Feb 4, 2022 in Database by Neha
 • 9,020 points • 2,951 views
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1 answer

What are DDL and DML?

SQL Commands have subcategories like DDL, DML, DCL ...READ MORE

Feb 8, 2022 in Database by Vaani
 • 7,070 points • 2,771 views
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1 answer

SQL Switch/Case in 'where' clause

Without a case statement: SELECT column1, ...READ MORE

Feb 7, 2022 in Database by Vaani
 • 7,070 points • 2,780 views
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Duckworth-Lewis-Stern calculator to calculate the revised target

With the Cricket World Cup going on, ...READ MORE

Feb 24, 2022 in Database by Edureka
 • 13,690 points • 1,849 views
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1 answer

What is the difference between SQL, PL-SQL and T-SQL?

SQL SQL is the standard language for relational ...READ MORE

Feb 16, 2022 in Database by Vaani
 • 7,070 points • 2,317 views
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1 answer

How to delete duplicate rows in SQL Server?

CTEs and ROW_NUMBER can be combined together which will ...READ MORE

Feb 10, 2022 in Database by Vaani
 • 7,070 points • 2,477 views
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1 answer

What is "with (nolock)" in SQL Server?

Using READ UNCOMMITED as a transaction isolation ...READ MORE

Feb 21, 2022 in Database by Neha
 • 9,020 points • 1,992 views
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Pasting an Excel range into an email as a picture

I'm creating an Outlook email from Excel ...READ MORE

Mar 25, 2022 in Database by Edureka
 • 13,690 points
edited Mar 4, 2025 • 640 views
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1 answer

SQL count rows in a table

A fast way of doing this would ...READ MORE

Feb 21, 2022 in Database by Neha
 • 9,020 points • 1,979 views
0 votes
1 answer

How to rename a column in a database table using SQL?

For SQL Server, use sp_rename USE AdventureWorks; GO EXEC sp_rename 'Customers.CustomerTerritory.TerritoryID', ...READ MORE

Feb 9, 2022 in Database by Neha
 • 9,020 points • 2,490 views
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If Cell Starts with Text String... Formula

I have formula that checks if the ...READ MORE

Mar 25, 2022 in Database by Edureka
 • 13,690 points
edited Mar 4, 2025 • 631 views
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How to change column datatype in SQL database without losing data?

I have a SQL Server database, and ...READ MORE

Feb 25, 2022 in Database by Vaani
 • 7,070 points • 1,814 views
0 votes
1 answer

What is a stored procedure?

A stored procedure is a set of ...READ MORE

Feb 4, 2022 in Database by Neha
 • 9,020 points • 2,670 views
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If Cell Starts with Text String... Formula

I have formula that checks if the ...READ MORE

Mar 25, 2022 in Database by Edureka
 • 13,690 points
edited Mar 4, 2025 • 600 views
0 votes
1 answer

How would I find the second largest salary from a employee table? [closed]

To find the 2nd largest salary from ...READ MORE

Feb 8, 2022 in Database by Vaani
 • 7,070 points • 2,435 views
0 votes
1 answer

Syntax of for-loop in SQL Server

TSQL has no for-loop, we have only ...READ MORE

Feb 15, 2022 in Database by Neha
 • 9,020 points • 2,135 views
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Order Of Execution of the SQL query

I'm not sure what sequence this query ...READ MORE

Feb 25, 2022 in Database by Vaani
 • 7,070 points • 1,708 views
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What's the difference between a temp table and table variable in SQL Server?

We can build temp tables in SQL ...READ MORE

Feb 25, 2022 in Database by Vaani
 • 7,070 points • 1,694 views
0 votes
1 answer

How do I UPDATE from a SELECT in SQL Server?

MERGE INTO YourTable T USING ...READ MORE

Feb 3, 2022 in Database by Vaani
 • 7,070 points • 2,612 views
0 votes
1 answer

Group by Sum in Excel

It is very easy and you can ...READ MORE

Feb 21, 2022 in Database by gaurav
 • 25,250 points • 1,830 views
0 votes
1 answer

Converting HTML to Excel? [closed]

Upload html-file(s) Select files from Computer, Google ...READ MORE

Feb 23, 2022 in Database by gaurav
 • 25,250 points • 1,740 views
0 votes
1 answer

Inserting multiple rows in a single SQL query?

In SQL Server 2008, multiple rows can ...READ MORE

Feb 10, 2022 in Database by Vaani
 • 7,070 points • 2,296 views
0 votes
2 answers

Case in Select Statement

I think these could be helpful for ...READ MORE

Feb 4, 2022 in Database by Neha
 • 9,020 points • 2,343 views
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What is the definition of cardinality in SQL?

My book definition of Database Systems does ...READ MORE

Feb 18, 2022 in Database by Neha
 • 9,020 points • 1,821 views
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1 answer

How do I use ROW_NUMBER()?

You can use the query as: SELECT COUNT(*) ...READ MORE

Feb 21, 2022 in Database by Vaani
 • 7,070 points • 1,642 views
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SELECT.... WHERE... OR

Is there a method to choose data ...READ MORE

Feb 25, 2022 in Database by Vaani
 • 7,070 points • 1,183 views
0 votes
1 answer

How to do version control for SQL Server database?

Not only can you compare objects at ...READ MORE

Feb 15, 2022 in Database by Neha
 • 9,020 points • 1,808 views
0 votes
0 answers

What is "with (nolock)" in SQL Server?

Can someone explain the ramifications of using ...READ MORE

Feb 22, 2022 in Database by Vaani
 • 7,070 points • 1,496 views
0 votes
0 answers

Selecting COUNT(*) with DISTINCT

In SQL Server 2005, I have a ...READ MORE

Feb 14, 2022 in Database by Neha
 • 9,020 points • 1,792 views
0 votes
1 answer

SQL Server CASE .. WHEN .. IN statement

Two forms of CASE statements are getting ...READ MORE

Feb 8, 2022 in Database by Vaani
 • 7,070 points • 2,027 views
0 votes
1 answer

SQL Group By with an Order By

In any version of MySQL, you can use the aggregate ...READ MORE

Feb 10, 2022 in Database by Vaani
 • 7,070 points • 1,886 views
0 votes
0 answers

Remove duplicates within a row

How do I remove duplicates within a ...READ MORE

Mar 11, 2022 in Database by Edureka
 • 13,690 points
edited Mar 4, 2025 • 601 views
0 votes
1 answer

What is an index in SQL?

An index is used to speed up ...READ MORE

Feb 3, 2022 in Database by Vaani
 • 7,070 points • 2,108 views
0 votes
2 answers

Write a SQL query to find the names of employees that begin with ‘S’

Select ename From emp Where ename like"s%"; READ MORE

Oct 7, 2021 in Database by anonymous
 • 31,100 views
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