Trending questions in Database

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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
 • 23,260 points • 704 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 • 1,487 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
 • 9,020 points • 1,320 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
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edited 6 days ago • 5 views
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LEFT JOIN vs. LEFT OUTER JOIN in SQL Server

At the top level there are mainly ...READ MORE

Feb 4, 2022 in Database by Neha
 • 9,020 points • 2,082 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 6 days ago • 8 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
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edited 6 days ago • 5 views
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1 answer

Date difference: different results in Excel vs. Python

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

Feb 23, 2022 in Database by gaurav
 • 23,260 points • 1,229 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
 • 23,260 points • 1,170 views
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Number of rows affected by an UPDATE in PL/SQL

You can try using the following query: SELECT ...READ MORE

Feb 14, 2022 in Database by Vaani
 • 7,070 points • 1,456 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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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 • 1,582 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
 • 13,690 points • 878 views
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1 answer

Convert a number to a letter in C# for use in Microsoft Excel [duplicate]

If you are familiar with using formulas ...READ MORE

Feb 23, 2022 in Database by gaurav
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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
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two back slash in SQL procedure with Regular expression

It's the escape prefix in regular expressions: ...READ MORE

Feb 2, 2022 in Database by Vaani
 • 7,070 points • 1,773 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 • 1,468 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 • 806 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 • 1,541 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 • 645 views
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1 answer

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 • 784 views
0 votes
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
 • 23,260 points • 816 views
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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 • 1,577 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 • 465 views
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0 answers

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 • 694 views
0 votes
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 • 807 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 • 807 views
0 votes
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 • 1,014 views
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Remove duplicates within a row

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

Mar 11, 2022 in Database by Edureka
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edited 6 days ago • 9 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
 • 23,260 points • 657 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 • 989 views
0 votes
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 • 876 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 • 874 views
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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 • 688 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
 • 23,260 points • 653 views
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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 • 1,126 views
0 votes
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 • 621 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 • 1,113 views
0 votes
0 answers

Testing question and answer

This category discusses everything related to SQL/ ...READ MORE

Feb 24, 2022 in Database by anonymous
 • 140 points • 441 views
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Select .... where .... OR?

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

Feb 24, 2022 in Database by Hemant
 • 140 points • 412 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 • 1,051 views
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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 • 717 views
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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 • 1,167 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 • 911 views
0 votes
1 answer

SQL WITH clause example

Oracle introduced the SQL WITH clause in ...READ MORE

Feb 17, 2022 in Database by Neha
 • 9,020 points • 527 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 • 875 views
0 votes
0 answers

SQL: Display Full Name + Filter By Subject

Feb 22, 2022 in Database by Neha
 • 9,020 points • 344 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 • 571 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 • 749 views
0 votes
1 answer

Should I use != or <> for not equal in T-SQL?

Most of the existing databases support != Databases that ...READ MORE

Feb 14, 2022 in Database by Vaani
 • 7,070 points • 530 views
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