Trending questions in Database

0 votes
1 answer

Not equal <> != operator on NULL

Standard SQL-92 is represented by >; its ...READ MORE

Sep 18, 2022 in Database by narikkadan
 • 86,360 points • 2,201 views
0 votes
1 answer

Pandas cannot open an Excel (.xlsx) file

XLRDError: Excel xlsx file not supported by ...READ MORE

Apr 4, 2022 in Database by gaurav
 • 25,250 points • 9,403 views
0 votes
1 answer

Finding duplicate values in a SQL table

SELECT name, email, COUNT(*) FROM ...READ MORE

Sep 17, 2022 in Database by narikkadan
 • 86,360 points • 2,195 views
0 votes
1 answer

Use of contains() in sql server

The straightforward method is shown here. You ...READ MORE

Sep 10, 2022 in Database by narikkadan
 • 86,360 points • 2,512 views
0 votes
1 answer

How do I create a table based on another table

Although CREATE TABLE AS... SELECT does exist ...READ MORE

Sep 12, 2022 in Database by narikkadan
 • 86,360 points • 2,389 views
0 votes
1 answer

SQL Server: Extract Table Meta-Data (description, fields and their data types)

Unfortunately, you have to utilize sysobjects/syscolumns to ...READ MORE

Sep 17, 2022 in Database by narikkadan
 • 86,360 points • 2,158 views
0 votes
1 answer

IN Clause with NULL or IS NULL

An in statement will be parsed identically to field=val1 or ...READ MORE

Sep 20, 2022 in Database by narikkadan
 • 86,360 points • 2,016 views
0 votes
1 answer

How to retrieve the current version of a MySQL database management system (DBMS)?

Many responses advise using mysql —version. But ...READ MORE

Sep 20, 2022 in Database by narikkadan
 • 86,360 points • 2,013 views
0 votes
1 answer

How to upsert (update or insert) in SQL Server 2005

Try to check for existence: IF NOT EXISTS ...READ MORE

Sep 18, 2022 in Database by narikkadan
 • 86,360 points • 2,064 views
0 votes
1 answer

What does SELECT COUNT(1) from table_name on any database table mean

An expression to be tested for each ...READ MORE

Sep 19, 2022 in Database by narikkadan
 • 86,360 points • 2,017 views
0 votes
1 answer

What is the use of a cursor in SQL Server?

Instead of receiving a result set as ...READ MORE

Sep 13, 2022 in Database by narikkadan
 • 86,360 points • 2,269 views
0 votes
0 answers

SQL Update from One Table to Another Based on a ID Match

Account and credit card numbers are stored ...READ MORE

Aug 22, 2022 in Database by Kithuzzz
 • 38,000 points • 2,805 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 • 3,215 views
0 votes
1 answer

How to download excel in response from api react.js

Create ReactJS project import React, { Component } ...READ MORE

Mar 31, 2022 in Database by gaurav
 • 25,250 points • 9,425 views
0 votes
1 answer

Delete all the records

You can use this if you have ...READ MORE

Sep 20, 2022 in Database by narikkadan
 • 86,360 points • 1,915 views
0 votes
1 answer

Using RegEx in SQL Server

Because LIKE can be used instead of managed ...READ MORE

Sep 12, 2022 in Database by narikkadan
 • 86,360 points • 2,229 views
0 votes
0 answers

Sql Server 'Saving changes is not permitted' error ► Prevent saving changes that require table re-creation

If I try to change a column ...READ MORE

Sep 4, 2022 in Database by Kithuzzz
 • 38,000 points • 2,556 views
0 votes
0 answers

HAVING without GROUP BY

Does the following make sense in terms ...READ MORE

Aug 21, 2022 in Database by Kithuzzz
 • 38,000 points • 3,095 views
0 votes
0 answers

nsert into a table, data returned from reserved command

Hi, I want to insert in a table, ...READ MORE

Oct 18, 2022 in Database by Edvaldo
edited Mar 4, 2025 • 616 views
0 votes
1 answer

Using ORDER BY and GROUP BY together

Correctly use the  group by: select l.* from table ...READ MORE

Sep 20, 2022 in Database by narikkadan
 • 86,360 points • 1,832 views
0 votes
0 answers

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 • 3,559 views
0 votes
0 answers

ORA-01476: "divisor is equal to zero" for SQL query (Oracle 10g)

I'm creating a SQL query with Oracle ...READ MORE

Aug 25, 2022 in Database by Kithuzzz
 • 38,000 points • 2,877 views
0 votes
1 answer

How can I set an SQL Server connection string?

.NET DataProvider -- Standard Connection with username ...READ MORE

Sep 19, 2022 in Database by narikkadan
 • 86,360 points • 1,833 views
0 votes
1 answer

CASE .. WHEN expression in Oracle SQL

Use an IN clause. Example: SELECT status, CASE ...READ MORE

Sep 17, 2022 in Database by narikkadan
 • 86,360 points • 1,908 views
0 votes
0 answers

How do you create a yes/no boolean field in SQL server?

How should a yes/no, or boolean, field ...READ MORE

Sep 5, 2022 in Database by Kithuzzz
 • 38,000 points • 2,379 views
0 votes
1 answer

How to execute function in SQL Server 2008

The function appears not to be being ...READ MORE

Sep 11, 2022 in Database by narikkadan
 • 86,360 points • 2,141 views
0 votes
1 answer

Excel 2010 CTRL+SHIFT+L. Not working

The Macro-containing workbook was always open in ...READ MORE

Apr 4, 2022 in Database by Edureka
 • 13,690 points • 9,095 views
0 votes
1 answer

Unpivot with column name

Your inquiry is quite near. The following ...READ MORE

Sep 16, 2022 in Database by narikkadan
 • 86,360 points • 1,928 views
0 votes
1 answer

How can I confirm a database is Oracle & what version it is using SQL?

Run this SQL: select * from v$version; Output: BANNER ---------------------------------------------------------------- Oracle Database ...READ MORE

Sep 12, 2022 in Database by narikkadan
 • 86,360 points • 2,088 views
0 votes
0 answers

Apache Hive - command Describle formatted table

About the describe formatted table command, is ...READ MORE

Oct 15, 2022 in Database by Edvaldo
edited Mar 4, 2025 • 638 views
0 votes
0 answers

What is wrong with my SQL here? #1089 - Incorrect prefix key

CREATE TABLE `table`.`users` ( ...READ MORE

Sep 3, 2022 in Database by Kithuzzz
 • 38,000 points • 2,487 views
0 votes
0 answers

Return date as ddmmyyyy in SQL Server

I require the date in the format ...READ MORE

Aug 23, 2022 in Database by Kithuzzz
 • 38,000 points • 2,866 views
0 votes
1 answer

Difference between EXISTS and IN in SQL?

Although the exists keyword can be used ...READ MORE

Sep 11, 2022 in Database by narikkadan
 • 86,360 points • 2,086 views
0 votes
0 answers

Apache Hive - command Describle formatted table

About the describe formatted table command, is ...READ MORE

Oct 15, 2022 in Database by Edvaldo
edited Mar 4, 2025 • 610 views
0 votes
0 answers

How to SUM two fields within an SQL query

The sum of two fields that are ...READ MORE

Sep 5, 2022 in Database by Kithuzzz
 • 38,000 points • 2,306 views
0 votes
0 answers

Vendor code 17002 to connect to SQLDeveloper

When using SQLDeveloper to connect to a ...READ MORE

Sep 2, 2022 in Database by Kithuzzz
 • 38,000 points • 2,428 views
0 votes
1 answer

Excel formula for greater than but less than with several tiers

Use this: =MATCH(A1,{0,35,60,85,110}) READ MORE

Apr 5, 2022 in Database by gaurav
 • 25,250 points • 8,899 views
0 votes
1 answer

SQL SELECT from multiple tables

Try this: SELECT p.pid, p.cid, p.pname, c1.name1, c2.name2 FROM ...READ MORE

Sep 16, 2022 in Database by narikkadan
 • 86,360 points • 1,833 views
0 votes
0 answers

How to convert date into timestamp in SQL query?

I'm attempting to move data from the ...READ MORE

Aug 19, 2022 in Database by Kithuzzz
 • 38,000 points • 2,993 views
0 votes
0 answers

How do I query for all dates greater than a certain date in SQL Server?

I tried this: SELECT * FROM dbo.March2010 A WHERE ...READ MORE

Aug 29, 2022 in Database by Kithuzzz
 • 38,000 points • 2,534 views
0 votes
0 answers

How to DROP multiple columns with a single ALTER TABLE statement in SQL Server?

In one ALTER TABLE statement, I would ...READ MORE

Sep 2, 2022 in Database by Kithuzzz
 • 38,000 points • 2,343 views
0 votes
0 answers

UPDATE and REPLACE part of a string

A table I have has two columns: ...READ MORE

Aug 28, 2022 in Database by Kithuzzz
 • 38,000 points • 2,553 views
0 votes
1 answer

Add primary key to existing table

You have to drop constraint and recreate ...READ MORE

Sep 12, 2022 in Database by narikkadan
 • 86,360 points • 1,964 views
0 votes
1 answer

How do I run an sql query in php?

Try this: <?php $conn = new mysqli('localhost', 'jaydeep_mor', 'jaydeep_mor', ...READ MORE

Sep 10, 2022 in Database by narikkadan
 • 86,360 points • 2,020 views
0 votes
0 answers

SQLite in Android How to update a specific row

For a time now, I've been attempting ...READ MORE

Aug 11, 2022 in Database by Kithuzzz
 • 38,000 points • 3,219 views
0 votes
0 answers

SQL Server : Arithmetic overflow error converting expression to data type int

I'm getting this error: msg 8115, level 16, ...READ MORE

Aug 26, 2022 in Database by Kithuzzz
 • 38,000 points • 2,587 views
0 votes
0 answers

I want to use CASE statement to update some records in sql server 2005

UPDATE dbo.TestStudents SET LASTNAME = ( ...READ MORE

Sep 2, 2022 in Database by Kithuzzz
 • 38,000 points • 2,269 views
0 votes
0 answers

SQL Server database restore error: specified cast is not valid. (SqlManagerUI)

For my production website, SQL Server 2008 ...READ MORE

Aug 20, 2022 in Database by Kithuzzz
 • 38,000 points • 2,877 views
0 votes
0 answers

How to create a table from select query result in SQL Server 2008

I tried to build a table from ...READ MORE

Sep 2, 2022 in Database by Kithuzzz
 • 38,000 points • 2,132 views
0 votes
0 answers

Query comparing dates in SQL

I have a table containing dates for ...READ MORE

Sep 12, 2022 in Database by Kithuzzz
 • 38,000 points • 1,862 views
Page:

Most popular tags

"PMP®","PMI®", "PMI-ACP®" and "PMBOK®" are registered marks of the Project Management Institute, Inc. MongoDB®, Mongo and the leaf logo are the registered trademarks of MongoDB, Inc.