Most viewed questions in Database

0 votes
2 answers

What are the ways to get the count of records in a table

With the help of the SQL count ...READ MORE

Aug 20, 2020 in Database by Okugbe
 • 280 points • 4,004 views
0 votes
1 answer

Excel VBA run-time error 1004 : Application-defined or object-defined error

Maybe your code is on Sheet 1, ...READ MORE

Apr 11, 2022 in Database by gaurav
 • 23,260 points • 3,971 views
0 votes
1 answer

IN vs OR in the SQL WHERE Clause

I assume you want to know the ...READ MORE

Sep 24, 2018 in Database by DataKing99
 • 8,250 points • 3,952 views
0 votes
1 answer

HLog and WAL in Hbase.

All edits in the HStore are stored ...READ MORE

Jul 16, 2018 in Database by Data_Nerd
 • 2,390 points • 3,940 views
0 votes
1 answer

Write formula to Excel with Python

Using python to add formulas to an ...READ MORE

Mar 31, 2022 in Database by gaurav
 • 23,260 points • 3,902 views
0 votes
1 answer

SQL Server: IF EXISTS ; ELSE

Try this: update b set code = ...READ MORE

Sep 19, 2022 in Database by narikkadan
 • 63,600 points • 3,893 views
0 votes
1 answer

DB2 SQL error sqlcode=-104 sqlstate=42601

You missed the from clause: SELECT * from TCCAWZTXD.TCC_COIL_DEMODATA WHERE ...READ MORE

Sep 12, 2022 in Database by narikkadan
 • 63,600 points • 3,893 views
0 votes
0 answers

Convert SQL to LINQ Query

I need to use the following SQL ...READ MORE

Aug 21, 2022 in Database by Kithuzzz
 • 38,000 points • 3,840 views
0 votes
1 answer

Can I have multiple primary keys in a single table?

A Table can have a Composite Primary Key which ...READ MORE

Oct 25, 2018 in Database by Frankie
 • 9,830 points • 3,838 views
0 votes
1 answer

SQL - Update multiple records in one query

Try either multi-table update syntax: UPDATE config t1 ...READ MORE

Sep 17, 2022 in Database by narikkadan
 • 63,600 points • 3,828 views
0 votes
1 answer

What is Proactive/Retroactive/Simultaneous Update

Proactive Update: The updates that are applied ...READ MORE

Aug 17, 2018 in Database by CodingByHeart77
 • 3,750 points • 3,724 views
0 votes
1 answer

java.sql.SQLException: - ORA-01000: maximum open cursors exceeded

The maximum-open-cursors error, also known as ORA-01000, ...READ MORE

Sep 11, 2022 in Database by narikkadan
 • 63,600 points
edited Jul 5, 2023 by Khan Sarfaraz • 3,668 views
0 votes
1 answer

Save dynamically created table content in excel file using SheetJS

text inside tr instead of td in dynamic content. This results ...READ MORE

Apr 4, 2022 in Database by Edureka
 • 13,690 points • 3,659 views
0 votes
1 answer

CountifS + multiple criteria + distinct count

Please enter this formula into a blank ...READ MORE

Apr 4, 2022 in Database by Edureka
 • 13,690 points • 3,651 views
0 votes
1 answer

Excel - Combine multiple columns into one column

In Excel, how can I concatenate (combine) ...READ MORE

Mar 30, 2022 in Database by gaurav
 • 23,260 points • 3,615 views
0 votes
1 answer

What is the best library in python to deal with excel files?

XlsxWriter and Xlwings are the best, in ...READ MORE

Apr 4, 2022 in Database by Edureka
 • 13,690 points • 3,597 views
0 votes
1 answer

Converting Excel Date Serial Number to Date using Javascript

Please do try this : function ExcelDateToJSDate(serial) { ...READ MORE

Apr 11, 2022 in Database by gaurav
 • 23,260 points • 3,513 views
0 votes
0 answers

'NoneType' object has no attribute 'name'

in the models.py: name = models.CharField(max_length=50, db_index=True) gender = ...READ MORE

Jun 18, 2020 in Database by prince
 • 120 points
edited Jun 18, 2020 by Gitika • 3,505 views
0 votes
1 answer

Logical and Physical Plan : PIG Script

Logical and Physical plans are created during ...READ MORE

Sep 12, 2018 in Database by kurt_cobain
 • 9,350 points • 3,470 views
0 votes
0 answers

Error converting data type nvarchar to datetime SQL Server

I encountered this error: Error converting data type ...READ MORE

Aug 15, 2022 in Database by Kithuzzz
 • 38,000 points • 3,466 views
0 votes
1 answer

Fatal error: Call to undefined function sqlsrv_connect()

This helped me get to my answer. There ...READ MORE

Sep 13, 2022 in Database by narikkadan
 • 63,600 points • 3,405 views
0 votes
0 answers

SQLSTATE[HY000] [1045] Access denied for user 'username'@'localhost' using CakePHP

I'm new to CakePHP and PHP. While ...READ MORE

Aug 30, 2022 in Database by Kithuzzz
 • 38,000 points • 3,379 views
0 votes
1 answer

What are set operations used in database?

There are mainly three set operations: UNION, ...READ MORE

Nov 19, 2018 in Database by Sahiti
 • 6,370 points • 3,368 views
0 votes
0 answers

Connection string using Windows Authentication

I'm building a website, however, I utilize ...READ MORE

Aug 26, 2022 in Database by Kithuzzz
 • 38,000 points • 3,344 views
0 votes
1 answer

How to display databases in Oracle 11g using SQL*Plus

A MySQL "database" can be compared to ...READ MORE

Sep 12, 2022 in Database by narikkadan
 • 63,600 points • 3,310 views
+1 vote
1 answer

What are the data types in MySQL?

The Data Types of MySQL are as ...READ MORE

Dec 12, 2018 in Database by DataKing99
 • 8,250 points • 3,275 views
0 votes
1 answer

Returning outlook sender address from VBA in Excel

Returns a String that represents the sender ...READ MORE

Apr 4, 2022 in Database by gaurav
 • 23,260 points • 3,224 views
0 votes
1 answer

MySQL query finding values in a comma separated string

To find MySQL query values in a comma-separated ...READ MORE

Oct 4, 2019 in Database by Daric
 • 500 points • 3,208 views
0 votes
1 answer

How to insert date values into table?

You have to convert the literal to ...READ MORE

Feb 18, 2022 in Database by Vaani
 • 7,070 points • 3,207 views
0 votes
1 answer

Reorder or reset auto increment primary key

To reset the IDs of my User ...READ MORE

Oct 4, 2019 in Database by Daric
 • 500 points • 3,191 views
0 votes
1 answer

SQL error "ORA-01722: invalid number"

When an effort is made to convert ...READ MORE

Feb 15, 2022 in Database by Neha
 • 9,020 points • 3,170 views
0 votes
0 answers

Displaying ALL data from sqlite database into listview in tabbed activity

I've been struggling with this problem for ...READ MORE

Aug 20, 2022 in Database by Kithuzzz
 • 38,000 points • 3,154 views
0 votes
1 answer

Excel Middle mouse button click not scrolling

Workbook and Protected Sheet If the sheets are ...READ MORE

Apr 4, 2022 in Database by Edureka
 • 13,690 points • 3,089 views
0 votes
0 answers

SQLGrammarException: could not execute query

I'm using Struts 2 and Hibernate, and ...READ MORE

Aug 21, 2022 in Database by Kithuzzz
 • 38,000 points • 3,063 views
0 votes
0 answers

SUBSTR and INSTR SQL Oracle

I've begun utilising SUBSTR and INSTR in ...READ MORE

Aug 29, 2022 in Database by Kithuzzz
 • 38,000 points • 3,060 views
0 votes
0 answers

How to store image in SQLite database

I want to upload an image from ...READ MORE

Aug 22, 2022 in Database by Kithuzzz
 • 38,000 points • 3,050 views
0 votes
1 answer

Atomicity and Aggregation in Database

Atomicity is the condition where either all the ...READ MORE

Aug 22, 2018 in Database by DataKing99
 • 8,250 points • 3,044 views
0 votes
0 answers

Not all parameters were used in the SQL statement (Python, MySQL)

Error: mysql.connector.errors.ProgrammingError: Not all parameters were used in ...READ MORE

Aug 15, 2022 in Database by Kithuzzz
 • 38,000 points • 3,024 views
0 votes
1 answer

How to use xlrd for writing an excel file

In Python, you can read and write ...READ MORE

Mar 30, 2022 in Database by gaurav
 • 23,260 points • 3,015 views
0 votes
1 answer

Excel 2003 - Match Column A with Column B & Column C to correspond to Column B

Write a standard IF formula that compares ...READ MORE

Mar 15, 2022 in Database by gaurav
 • 23,260 points • 3,010 views
0 votes
0 answers

org.hibernate.exception.SQLGrammarException:Could not execute JDBC batch update

I am using Hibernate to extract a ...READ MORE

Aug 9, 2022 in Database by Kithuzzz
 • 38,000 points • 3,003 views
0 votes
1 answer

Why do we need Transaction in Hibernate for read-only operations?

Hello @kartik, It doesn't matter whether you only ...READ MORE

May 4, 2020 in Database by Niroj
 • 82,840 points • 3,001 views
0 votes
1 answer

How to Export Tally Data programmatically to CSV or Excel format

Open data (Ledger/P&L or Balance Sheet) that ...READ MORE

Mar 15, 2022 in Database by gaurav
 • 23,260 points • 2,993 views
0 votes
0 answers

Drop multiple tables in one shot in MySQL

How to drop multiple tables from one ...READ MORE

Aug 13, 2022 in Database by Kithuzzz
 • 38,000 points • 2,986 views
0 votes
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
 • 23,260 points • 2,962 views
0 votes
0 answers

java.sql.SQLException Parameter index out of range (1 > number of parameters, which is 0)

After the selection in the select combo ...READ MORE

Sep 3, 2022 in Database by Kithuzzz
 • 38,000 points • 2,945 views
0 votes
0 answers

"This SqlTransaction has completed; it is no longer usable."... configuration error?

I've been working on this for about ...READ MORE

Aug 19, 2022 in Database by Kithuzzz
 • 38,000 points • 2,944 views
0 votes
2 answers

Types of relationships in Database

There are 3 types of relationships in ...READ MORE

Aug 17, 2018 in Database by zombie
 • 3,790 points • 2,920 views
0 votes
1 answer

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 • 2,910 views
0 votes
1 answer

Which SQL query is used to find Nth highest salary from a salary table

If you want to find nth Salary ...READ MORE

Feb 14, 2022 in Database by Vaani
 • 7,070 points • 2,883 views
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