Most answered questions in Database

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How can I delete using INNER JOIN with SQL Server?

In SQL Server 2008, I want to ...READ MORE

Aug 23, 2022 in Database by Kithuzzz
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The node to traverse cannot be null (Hibernate SQL)

I'm using hibernate to run the following ...READ MORE

Aug 23, 2022 in Database by Kithuzzz
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Altering column size in SQL Server

How to change the column size of ...READ MORE

Aug 23, 2022 in Database by Kithuzzz
 • 38,000 points • 926 views
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Get all table names of a particular database by SQL query?

I'm developing a program that can interact ...READ MORE

Aug 22, 2022 in Database by Kithuzzz
 • 38,000 points • 778 views
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Reset identity seed after deleting records in SQL Server

A SQL Server database table has had ...READ MORE

Aug 22, 2022 in Database by Kithuzzz
 • 38,000 points • 942 views
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Caused by: android.database.sqlite.SQLiteException: no such table: (code 1) Android

A SQLite database is present in our ...READ MORE

Aug 22, 2022 in Database by Kithuzzz
 • 38,000 points • 3,400 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
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If else in stored procedure sql server

I have created a stored procedure as ...READ MORE

Aug 22, 2022 in Database by Kithuzzz
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ORA-06502: PL/SQL: numeric or value error: character string buffer too small

I experimented with the following code in ...READ MORE

Aug 22, 2022 in Database by Kithuzzz
 • 38,000 points • 7,675 views
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What's the difference between RANK() and DENSE_RANK() functions in oracle?

What distinguishes the functions RANK() and DENSE ...READ MORE

Aug 22, 2022 in Database by Kithuzzz
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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 • 3,398 views
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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 • 1,683 views
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Trouble Connecting to sql server Login failed. "The login is from an untrusted domain and cannot be used with Windows authentication"

I want to host a SQL server ...READ MORE

Aug 22, 2022 in Database by Kithuzzz
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SQL Network Interfaces, error: 26 - Error Locating Server/Instance Specified

I've been attempting to solve a significant ...READ MORE

Aug 22, 2022 in Database by Kithuzzz
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Get size of all tables in database

A sizable SQL Server database has been ...READ MORE

Aug 22, 2022 in Database by Kithuzzz
 • 38,000 points • 758 views
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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 • 2,288 views
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SQL Server Configuration Manager not found

I cannot locate the SQL Server Configuration ...READ MORE

Aug 22, 2022 in Database by Kithuzzz
 • 38,000 points • 969 views
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How to convert SQL Server's timestamp column to datetime format

Is there a simple way to convert ...READ MORE

Aug 21, 2022 in Database by Kithuzzz
 • 38,000 points • 1,852 views
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Convert SQL to LINQ Query

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

Aug 21, 2022 in Database by Kithuzzz
 • 38,000 points • 4,094 views
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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 • 2,675 views
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HAVING without GROUP BY

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

Aug 21, 2022 in Database by Kithuzzz
 • 38,000 points • 1,855 views
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How to remove foreign key constraint in sql server?

In order to enter values of my ...READ MORE

Aug 21, 2022 in Database by Kithuzzz
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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 • 2,586 views
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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 • 3,572 views
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Check if table exists in SQL Server

I want this to be the last ...READ MORE

Aug 21, 2022 in Database by Kithuzzz
 • 38,000 points • 40,808 views
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How to import large sql file in phpmyadmin

I want to import a roughly 12-megabyte ...READ MORE

Aug 21, 2022 in Database by Kithuzzz
 • 38,000 points • 1,127 views
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What are Covering Indexes and Covered Queries in SQL Server?

Can you describe the ideas behind Covering ...READ MORE

Aug 21, 2022 in Database by Kithuzzz
 • 38,000 points • 829 views
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SQL: Two select statements in one query

I want to return the newly created ...READ MORE

Aug 20, 2022 in Database by Kithuzzz
 • 38,000 points • 6,536 views
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Get the last inserted row ID (with SQL statement)

When you add a new record to ...READ MORE

Aug 20, 2022 in Database by Kithuzzz
 • 38,000 points • 2,097 views
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Find the number of columns in a table

If a table's number of rows and ...READ MORE

Aug 20, 2022 in Database by Kithuzzz
 • 38,000 points • 573 views
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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 • 2,634 views
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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 • 1,817 views
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How to update two tables in one statement in SQL Server 2005?

In one operation, I want to update ...READ MORE

Aug 20, 2022 in Database by Kithuzzz
 • 38,000 points • 1,042 views
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How to get the connection String from a database

I want to use the database I ...READ MORE

Aug 20, 2022 in Database by Kithuzzz
 • 38,000 points • 788 views
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How to create a small and simple database using Oracle 11 g and SQL Developer?

How can I build a tiny, straightforward ...READ MORE

Aug 20, 2022 in Database by Kithuzzz
 • 38,000 points • 1,273 views
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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 • 3,823 views
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How to group by month from Date field using sql

How can I only group by month ...READ MORE

Aug 20, 2022 in Database by Kithuzzz
 • 38,000 points • 1,193 views
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"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 • 3,447 views
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How do I view the Explain Plan in Oracle Sql developer?

I want to check the query execution ...READ MORE

Aug 19, 2022 in Database by Kithuzzz
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How to find sum of multiple columns in a table in SQL Server 2005?

I have a table Emp which has these rows: Emp_cd ...READ MORE

Aug 19, 2022 in Database by Kithuzzz
 • 38,000 points • 1,919 views
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What is the purpose of Order By 1 in SQL select statement?

I discovered numerous views with an order ...READ MORE

Aug 19, 2022 in Database by Kithuzzz
 • 38,000 points • 882 views
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PL/SQL ORA-01422: exact fetch returns more than requested number of rows

I am getting this error: DECLARE * ERROR at line ...READ MORE

Aug 19, 2022 in Database by Kithuzzz
 • 38,000 points • 1,580 views
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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 • 2,065 views
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SQL joins as venn diagram

I've had difficulties comprehending joins in SQL, ...READ MORE

Aug 19, 2022 in Database by Kithuzzz
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Unable to connect to SQL Express "Error: 26-Error Locating Server/Instance Specified)

I am at a loss with one ...READ MORE

Aug 19, 2022 in Database by Kithuzzz
 • 38,000 points • 1,736 views
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SQL Server: Invalid Column Name

I am in the process of changing ...READ MORE

Aug 19, 2022 in Database by Kithuzzz
 • 38,000 points • 1,760 views
0 votes
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Execution sequence of Group By, Having and Where clause in SQL Server?

I'm just not sure how a SQL ...READ MORE

Aug 19, 2022 in Database by Kithuzzz
 • 38,000 points • 881 views
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CROSS JOIN vs INNER JOIN in SQL

What is the difference between CROSS JOIN and INNER JOIN? CROSS ...READ MORE

Aug 18, 2022 in Database by Kithuzzz
 • 38,000 points • 866 views
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SQL Server Cannot perform an aggregate function on an expression containing an aggregate or a subquery

Error: Cannot perform an aggregate function on an ...READ MORE

Aug 18, 2022 in Database by Kithuzzz
 • 38,000 points • 1,732 views
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Convert date from dd-mm-yyyy to yyyy-mm-dd in SQL Server

Given date: DECLARE @Date1 VARCHAR(50) = '30-01-2015' I want ...READ MORE

Aug 18, 2022 in Database by Kithuzzz
 • 38,000 points • 6,585 views
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