Most viewed questions in Database

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SQL Server Insert if not exists

I want to add data to my ...READ MORE

Aug 25, 2022 in Database by Kithuzzz
 • 38,000 points • 2,639 views
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SQL query to select data between two dates and times

My table contains a [time] field that ...READ MORE

Aug 25, 2022 in Database by Kithuzzz
 • 38,000 points • 2,624 views
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1 answer

how to Convert EST time to IST time in excel?

Use the following calculation since Indian Standard ...READ MORE

Mar 25, 2022 in Database by gaurav
 • 23,580 points • 2,612 views
0 votes
1 answer

Database Repair Options in Cassandra

Anti Entropy: Anti-entropy Repair is a process of ...READ MORE

Jun 28, 2018 in Database by kurt_cobain
 • 9,350 points • 2,601 views
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SQL Error: ORA-00913: too many values

The table name, column names, datatype, and ...READ MORE

Sep 5, 2022 in Database by Kithuzzz
 • 38,000 points • 2,600 views
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1 answer

What is the Oracle PL/SQL "--+rule"?

The answer is in the material you ...READ MORE

Feb 23, 2022 in Database by Neha
 • 9,020 points • 2,584 views
0 votes
1 answer

[Excel][VBA] How to draw a line in a graph?

Sub MakeChart() Dim x(20) ...READ MORE

Mar 24, 2022 in Database by gaurav
 • 23,580 points • 2,571 views
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1 answer

Excel formula get value just greater than an other

We can use the Search function in ...READ MORE

Apr 5, 2022 in Database by gaurav
 • 23,580 points • 2,570 views
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1 answer

Highest Salary in each department

SELECT DeptID, MAX(Salary) FROM EmpDetails GROUP BY ...READ MORE

Sep 19, 2022 in Database by narikkadan
 • 86,360 points • 2,569 views
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1 answer

Getting only Month and Year from SQL DATE

In addition to the advice already given, ...READ MORE

Sep 17, 2022 in Database by narikkadan
 • 86,360 points • 2,564 views
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How to Return Multiple Values from CASE clause in Where Condition

I have a condition where utilizing the ...READ MORE

Aug 25, 2022 in Database by Kithuzzz
 • 38,000 points • 2,551 views
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1 answer

Install DB2 on Ubuntu

Hey @Dipti, follow these steps to install ...READ MORE

Mar 20, 2019 in Database by Kanika
 • 2,549 views
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2 answers

Different types of SQL Joins

There are 4 types of joins in ...READ MORE

Dec 9, 2020 in Database by bhavani
 • 2,538 views
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1 answer

EXCEL: How to automatically add serial number in Excel Table using formula that is immune to filtering / sorting?

These techniques can add a running column ...READ MORE

Mar 24, 2022 in Database by gaurav
 • 23,580 points • 2,529 views
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How to get address, Column Name and Row Name of all marked rows in Excel table as rows in new worksheet

 need the row/column combinations marked with an ...READ MORE

Feb 24, 2022 in Database by Edureka
 • 13,690 points • 2,517 views
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1 answer

How can I import an Excel file into SQL Server?

You can use OPENROWSET to import an Excel file ...READ MORE

Sep 15, 2022 in Database by narikkadan
 • 86,360 points • 2,503 views
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1 answer

How will I get all the rows from my table where name starts with 's' and ending with 'I'?

Hi Santanu, I understand your problem, You can try ...READ MORE

May 28, 2019 in Database by sampriti
 • 1,120 points • 2,492 views
0 votes
1 answer

Excel feet and inches to millimeters

There are certain direct formulas to convert ...READ MORE

Feb 23, 2022 in Database by gaurav
 • 23,580 points • 2,481 views
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Convert Month Number to Month Name Function in SQL

I have the months 1, 2, 3, ...READ MORE

Sep 4, 2022 in Database by Kithuzzz
 • 38,000 points • 2,467 views
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SQL Server PRINT SELECT (Print a select query result)?

I want to print a particular value; ...READ MORE

Aug 9, 2022 in Database by Kithuzzz
 • 38,000 points • 2,457 views
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Getting java.sql.SQLException: Operation not allowed after ResultSet closed

The following code throws an exception when ...READ MORE

Aug 22, 2022 in Database by Kithuzzz
 • 38,000 points • 2,456 views
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Shortcut for changing the editor font size in Oracle SQL Developer

Is there a shortcut in Oracle SQL ...READ MORE

Aug 27, 2022 in Database by Kithuzzz
 • 38,000 points • 2,452 views
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1 answer

Accessing connection from different class in Java / MySQL?

You should just instantiate DoComms with every ...READ MORE

Nov 14, 2018 in Database by nirvana
 • 3,090 points • 2,447 views
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1 answer

What is subquery in SQL?

A subquery is a query inside another ...READ MORE

Oct 12, 2018 in Database by DataKing99
 • 8,250 points • 2,443 views
0 votes
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Modify an existing Excel file using Openpyxl in Python

I am basically trying to copy some ...READ MORE

Mar 25, 2022 in Database by Edureka
 • 13,690 points • 2,441 views
0 votes
1 answer

How can Mysql database sync between two databases?

Hii, Some simple rules you will have to ...READ MORE

May 4, 2020 in Database by Niroj
 • 82,800 points • 2,437 views
0 votes
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SQLSTATE[HY093]: Invalid parameter number: number of bound variables does not match number of tokens on line 102

I'm getting the SQLSTATE[HY093] error: Line 102 ...READ MORE

Aug 29, 2022 in Database by Kithuzzz
 • 38,000 points • 2,403 views
0 votes
1 answer

What is the best way to fetch data from table?

Hey Shraddha, I understand your doubts about fetching ...READ MORE

May 25, 2019 in Database by sampriti
 • 1,120 points • 2,384 views
0 votes
1 answer

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 • 2,358 views
+1 vote
1 answer

DELETE vs TRUNCATE vs DROP command

After the execution of ‘DELETE’ operation, COMMIT ...READ MORE

Aug 23, 2018 in Database by CodingByHeart77
 • 3,750 points • 2,356 views
0 votes
1 answer

Different types of a subquery

There are two types of subquery namely, ...READ MORE

Oct 18, 2018 in Database by DataKing99
 • 8,250 points • 2,350 views
0 votes
1 answer

Change default 'delimiters' in excel

Select a non-empty cell. Do Data -> Text ...READ MORE

Feb 21, 2022 in Database by gaurav
 • 23,580 points • 2,332 views
0 votes
0 answers

SQL query to insert datetime in SQL Server

Using the SQL query below, I want ...READ MORE

Aug 29, 2022 in Database by Kithuzzz
 • 38,000 points • 2,328 views
0 votes
0 answers

How do I fix the error 'Named Pipes Provider, error 40 - Could not open a connection to' SQL Server'?

I can't seem to link from a ...READ MORE

Aug 22, 2022 in Database by Kithuzzz
 • 38,000 points • 2,325 views
0 votes
1 answer

Number Formatting to 10K 5M, etc in Excel 2016

In the format of a user-defined number [>=1000000]0,,"M";[>=1000]0,"K";0 The ...READ MORE

Apr 4, 2022 in Database by Edureka
 • 13,690 points • 2,311 views
0 votes
1 answer

What is the definition of cardinality in SQL?

Cardinality is defined as the "number of ...READ MORE

Feb 15, 2022 in Database by Neha
 • 9,020 points • 2,284 views
0 votes
0 answers

PDOException SQLSTATE[HY000] [2002] No such file or directory

My (very basic) site appears to have ...READ MORE

Sep 3, 2022 in Database by Kithuzzz
 • 38,000 points • 2,283 views
0 votes
1 answer

How can we perform common set operations (union, intersection, minus) in MS Excel?

The MATCH function can be used as ...READ MORE

Mar 31, 2022 in Database by gaurav
 • 23,580 points • 2,258 views
0 votes
1 answer

Which one is suitable for real time big database- Primary Key or Unique Index?

What is a unique index? A unique index ...READ MORE

Oct 12, 2018 in Database by Frankie
 • 9,830 points • 2,257 views
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1 answer

Difference between clustered and non clustered index in SQL

The differences between the clustered and non ...READ MORE

Sep 28, 2018 in Database by Sahiti
 • 6,370 points • 2,250 views
0 votes
1 answer

Excel indirect reference produces a #ref error

The formula =SUM(B2,C2,D2) is used in column ...READ MORE

Apr 11, 2022 in Database by gaurav
 • 23,580 points • 2,243 views
0 votes
0 answers

Loop in stored procedure in SQL server

Writing a stored procedure that calls another ...READ MORE

Aug 28, 2022 in Database by Kithuzzz
 • 38,000 points • 2,241 views
0 votes
1 answer

Calculate a Running Total in SQL Server

The problem is that the SQL Server ...READ MORE

Sep 11, 2022 in Database by narikkadan
 • 86,360 points • 2,227 views
0 votes
1 answer

Delete row in HBase

In Hbase, whatever you write will be ...READ MORE

Jul 24, 2018 in Database by kurt_cobain
 • 9,350 points • 2,226 views
0 votes
1 answer

What is checkpoint in Database?

Checkpoint declares a point before which all ...READ MORE

Sep 4, 2018 in Database by Sahiti
 • 6,370 points • 2,213 views
0 votes
1 answer

Easy way to export multiple data.frame to multiple Excel worksheets

To export numerous data frames from R ...READ MORE

Mar 25, 2022 in Database by gaurav
 • 23,580 points • 2,209 views
0 votes
1 answer

How to cache data in a MVC application?

Reference the System.Web dll in your model ...READ MORE

Oct 25, 2018 in Database by Frankie
 • 9,830 points • 2,186 views
0 votes
1 answer

How to deal with "Microsoft Excel is waiting for another application to complete an OLE action"

The first step in troubleshooting is to ...READ MORE

Apr 6, 2022 in Database by gaurav
 • 23,580 points • 2,181 views
0 votes
1 answer

Insert into ... values ( SELECT ... FROM ... )

Try: INSERT INTO tableA ( column_1 ) SELECT ...READ MORE

Feb 23, 2022 in Database by Neha
 • 9,020 points • 2,181 views
0 votes
1 answer

How do I install MariaDB on Windows?

Hwy @Mike, install the latest stable version ...READ MORE

Mar 22, 2019 in Database by Nitin
 • 2,177 views
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