Most viewed questions in Database

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Search text in stored procedure in SQL Server

I want to search all of my ...READ MORE

Aug 27, 2022 in Database by Kithuzzz
 • 38,000 points • 3,361 views
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1 answer

Converting a large XML file to Excel

Using the web URL, import an XML ...READ MORE

Mar 24, 2022 in Database by gaurav
 • 23,580 points • 3,353 views
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How to transform multiple tables in one excel sheet to one table with Power BI?

If my prediction is correct- You have a ...READ MORE

Apr 4, 2022 in Database by Edureka
 • 13,690 points • 3,347 views
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1 answer

Importing images along with other fields (username,subjectname) from excel in laravel

$objphpexcel = PHPExcel_IOFactory::load("MyExcelFile.xls"); foreach ($objphpexcel ->getSheetByName("My Sheet1")->getDrawingCollection() as ...READ MORE

Apr 1, 2022 in Database by gaurav
 • 23,580 points • 3,321 views
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Reading an Excel file in python using pandas

How to Use Pandas to Import an ...READ MORE

Mar 30, 2022 in Database by gaurav
 • 23,580 points • 3,285 views
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java.sql.SQLIntegrityConstraintViolationException

When I use the save insert/update command, ...READ MORE

Aug 12, 2022 in Database by Kithuzzz
 • 38,000 points • 3,277 views
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1 answer

Excel - count days in each month between two dates (both dates available)

Anyway, here's an alternative completeness approach based ...READ MORE

Apr 11, 2022 in Database by gaurav
 • 23,580 points • 3,266 views
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1 answer

How to check if a table exists in a given schema

Since you havent mentioned the DBMS in ...READ MORE

Oct 4, 2019 in Database by Daric
 • 500 points • 3,144 views
0 votes
1 answer

SQL Error: ORA-00922: missing or invalid option

The lack of an underscore between "chartered" ...READ MORE

Sep 15, 2022 in Database by narikkadan
 • 86,360 points • 3,131 views
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Simple way to transpose columns and rows in SQL?

How can I quickly switch rows and ...READ MORE

Sep 5, 2022 in Database by Kithuzzz
 • 38,000 points • 3,120 views
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1 answer

Error: Cannot connect to the SQL Server on Ubuntu from SSMS - installing mssql on linux

Hey @Rajni, Verify if the server is running ...READ MORE

Mar 17, 2019 in Database by Anvit
 • 3,112 views
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1 answer

What are the various levels of constraints

Constraints are the representation of a column ...READ MORE

Oct 18, 2018 in Database by DataKing99
 • 8,250 points • 3,056 views
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1 answer

Error Code: 2020. Lost connection to MySQL server during query

Hello @kartik, I got the same issue when ...READ MORE

May 4, 2020 in Database by Niroj
 • 82,800 points • 3,007 views
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How to ALTER multiple columns at once in SQL Server

ALTER the data types of several columns in ...READ MORE

Aug 12, 2022 in Database by Kithuzzz
 • 38,000 points • 3,006 views
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1 answer

Add a column with a default value to an existing table in SQL Server

Syntax: ALTER TABLE {TABLENAME} ADD {COLUMNNAME} {TYPE} {NULL|NOT ...READ MORE

Sep 12, 2022 in Database by narikkadan
 • 86,360 points • 2,969 views
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1 answer

Split timestamp column into separate date and time columns in excel

Kutools for Excel allows you to split ...READ MORE

Apr 11, 2022 in Database by gaurav
 • 23,580 points • 2,960 views
0 votes
1 answer

How to translate a BDS excel-formula to XBBG API for Python

The parameters are improperly specified by you. ...READ MORE

Apr 1, 2022 in Database by gaurav
 • 23,580 points • 2,950 views
0 votes
1 answer

Excel - Create item list from table values

What is Data Validation, and how does ...READ MORE

Apr 11, 2022 in Database by gaurav
 • 23,580 points • 2,924 views
0 votes
1 answer

Warning: mysql_connect(): [2002] No such file or directory (trying to connect via unix:///tmp/mysql.sock)

Hii I was having the same problem and ...READ MORE

May 4, 2020 in Database by Niroj
 • 82,800 points • 2,917 views
0 votes
1 answer

showing an error in a MySQL trigger

use this code: CREATE TRIGGER sample_trigger_msg ...READ MORE

Sep 27, 2019 in Database by Omaiz
 • 560 points • 2,910 views
0 votes
1 answer

Excel formula to remove comma, spaces, period and add a text

The steps to accomplish this are as ...READ MORE

Mar 15, 2022 in Database by gaurav
 • 23,580 points • 2,905 views
0 votes
1 answer

SQL Server: PARTITION BY vs GROUP BY

To understand the differences between GROUP BY ...READ MORE

Feb 9, 2022 in Database by Neha
 • 9,020 points • 2,891 views
0 votes
1 answer

java.sql.SQLException: Column count doesn't match value count at row 1

I think PreparedStatement would be a better choice. I ...READ MORE

Sep 20, 2022 in Database by narikkadan
 • 86,360 points • 2,886 views
0 votes
1 answer

When is the functional dependency known as fully functional dependency?

The criteria of fully functional dependency, is ...READ MORE

Aug 10, 2018 in Database by DataKing99
 • 8,250 points • 2,856 views
0 votes
1 answer

How do I kill all the processes in Mysql “show processlist”?

Hello kartik, Mass killing operation saves time. Do it ...READ MORE

May 4, 2020 in Database by Niroj
 • 82,800 points • 2,848 views
0 votes
1 answer

Connection vs Query in Excel data model

There are various ways to construct and ...READ MORE

Apr 4, 2022 in Database by Edureka
 • 13,690 points • 2,833 views
0 votes
1 answer

SQL Server string to date conversion

Try this Cast('7/7/2011' as datetime) And Convert(DATETIME, '7/7/2011', 101) See CAST and ...READ MORE

Sep 16, 2022 in Database by narikkadan
 • 86,360 points • 2,818 views
0 votes
1 answer

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

That's a great question, and it's a ...READ MORE

Mar 24, 2022 in Database by gaurav
 • 23,580 points • 2,815 views
0 votes
0 answers

How would I use excel to generate a large update sql statement?

I know there's a way to have ...READ MORE

Mar 30, 2022 in Database by Edureka
 • 13,690 points • 2,787 views
0 votes
1 answer

I need query based on Timestamp in sqlserver

Hello  vnk, To get some familiarity try creating and ...READ MORE

Jun 30, 2020 in Database by Niroj
 • 82,800 points • 2,774 views
0 votes
1 answer

Ways to improve query performance using Index hunting

Index hunting help in improving query performance ...READ MORE

Aug 29, 2018 in Database by CodingByHeart77
 • 3,750 points • 2,774 views
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0 answers

What is the purpose of using WHERE 1=1 in SQL statements?

Possible Duplicates: Why would a sql query have ...READ MORE

Aug 28, 2022 in Database by Kithuzzz
 • 38,000 points • 2,766 views
0 votes
1 answer

Merge excel files into a new excel file based on filename

How do I merge Excel files that ...READ MORE

Mar 31, 2022 in Database by gaurav
 • 23,580 points • 2,763 views
0 votes
1 answer

Install DB2 on windows

Hey @Alok, follow these instructions: On the DB2 ...READ MORE

Mar 20, 2019 in Database by Kavyashri
 • 2,753 views
0 votes
1 answer

What are the ways of Data Import and Export in MySQL Workbench?

There are majorly three ways to export ...READ MORE

Dec 14, 2018 in Database by DataKing99
 • 8,250 points • 2,753 views
0 votes
1 answer

Difference between numeric, float and decimal in SQL Server

use the float or real data types only if the precision provided by decimal (up ...READ MORE

Sep 11, 2022 in Database by narikkadan
 • 86,360 points • 2,728 views
0 votes
0 answers

How to loop in excel without VBA or macros?

Is it possible to iterate (loop) a ...READ MORE

Mar 30, 2022 in Database by Edureka
 • 13,690 points • 2,710 views
0 votes
1 answer

Difference between STUFF & REPLACE function

STUFF Function: This function is used to ...READ MORE

Oct 10, 2018 in Database by CodingByHeart77
 • 3,750 points • 2,709 views
0 votes
1 answer

Excel COUNTIF with multiple criteria and both row and column

Count Cells Based On Text Value Using ...READ MORE

Mar 25, 2022 in Database by gaurav
 • 23,580 points • 2,683 views
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0 answers

java.sql.SQLException: No suitable driver found for jdbc:mysql://localhost:3306/dbname [duplicate]

I have this Java program: MySQLConnectExample.java import java.sql.*; import java.util.Properties; public ...READ MORE

Aug 21, 2022 in Database by Kithuzzz
 • 38,000 points • 2,682 views
0 votes
0 answers

Comparing Dates in Oracle SQL

I'm attempting to get it to show ...READ MORE

Aug 9, 2022 in Database by Kithuzzz
 • 38,000 points • 2,681 views
0 votes
1 answer

How do I limit the number of rows returned by an Oracle query after ordering?

Use a subquery for this like: select * from ...READ MORE

Sep 15, 2022 in Database by narikkadan
 • 86,360 points • 2,671 views
0 votes
1 answer

How to do a batch insert in MySQL

You can try out the following query: INSERT ...READ MORE

Sep 10, 2018 in Database by Sahiti
 • 6,370 points • 2,666 views
0 votes
0 answers

The java.sql.SQLException: Fail to convert to internal representation

I want to do this query: String query ...READ MORE

Aug 20, 2022 in Database by Kithuzzz
 • 38,000 points • 2,653 views
0 votes
1 answer

How do I do multiple CASE WHEN conditions using SQL Server 2008?

There are three formats of the case expression. ...READ MORE

Sep 20, 2022 in Database by narikkadan
 • 86,360 points • 2,640 views
0 votes
1 answer

Multiple SQL Joins error in W3Schools Tryit Editor

I'm ruining this query on w3school even ...READ MORE

Sep 18, 2022 in Database by narikkadan
 • 86,360 points • 2,631 views
0 votes
1 answer

Table design approach Hbase

Tall-Narrow and Flat-Wide are the two HBase ...READ MORE

Jul 10, 2018 in Database by Data_Nerd
 • 2,390 points • 2,628 views
0 votes
0 answers

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 • 2,609 views
0 votes
0 answers

Select Rows with id having even number

I'm passing a straightforward query that looks ...READ MORE

Aug 21, 2022 in Database by Kithuzzz
 • 38,000 points • 2,604 views
0 votes
0 answers

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 • 2,603 views
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