Latest questions in Database

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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
 • 38,010 points • 448 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
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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
 • 38,010 points • 784 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
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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
 • 38,010 points • 1,024 views
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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
 • 38,010 points • 1,350 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
 • 38,010 points • 509 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
 • 38,010 points • 795 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
 • 38,010 points • 1,349 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
 • 38,010 points • 10,241 views
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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
 • 38,010 points • 1,207 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
 • 38,010 points • 1,116 views
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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
 • 38,010 points • 419 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
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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
 • 38,010 points • 941 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
 • 38,010 points • 5,759 views
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Remove Identity from a column in a table

When we try to remove the identity ...READ MORE

Aug 18, 2022 in Database by Kithuzzz
 • 38,010 points • 252 views
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SQL TRUNCATE DATABASE ? How to TRUNCATE ALL TABLES

SQL Server 2008 R2 is what I ...READ MORE

Aug 18, 2022 in Database by Kithuzzz
 • 38,010 points • 773 views
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SQL Server FOR EACH Loop

SQL query: DECLARE @MyVar datetime = '1/1/2010' ...READ MORE

Aug 18, 2022 in Database by Kithuzzz
 • 38,010 points • 4,477 views
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No process is on the other end of the pipe (SQL Server 2012)

I've got this error: A connection was successfully ...READ MORE

Aug 18, 2022 in Database by Kithuzzz
 • 38,010 points • 530 views
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What's the difference between Google Cloud Spanner and Cloud SQL?

I am new to the GCP stack ...READ MORE

Aug 18, 2022 in Database by Kithuzzz
 • 38,010 points • 381 views
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Export SQL query data to Excel

My query returns a huge amount of ...READ MORE

Aug 18, 2022 in Database by Kithuzzz
 • 38,010 points • 406 views
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How to Create a real one-to-one relationship in SQL Server?

I have two tables, Country and Capital, ...READ MORE

Aug 18, 2022 in Database by Kithuzzz
 • 38,010 points • 315 views
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java.sql.SQLException: Missing IN or OUT parameter at index:: 1

Using OJDBC 6, I created some Java ...READ MORE

Aug 15, 2022 in Database by Kithuzzz
 • 38,010 points • 5,516 views
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Where can I find the Northwind database for Microsoft SQL Server 2008

To hone my Linq-fu , I'm looking ...READ MORE

Aug 15, 2022 in Database by Kithuzzz
 • 38,010 points • 343 views
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How to Alter Constraint

My Constraint: CONSTRAINT ACTIVEPROG_FKEY1 FOREIGN KEY(ActiveProgCode) REFERENCES PROGRAM(ActiveProgCode), I ...READ MORE

Aug 15, 2022 in Database by Kithuzzz
 • 38,010 points • 296 views
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Table Scan and Index Scan in SQL

What distinguishes a table scan from an ...READ MORE

Aug 15, 2022 in Database by Kithuzzz
 • 38,010 points • 407 views
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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
 • 38,010 points • 2,819 views
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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
 • 38,010 points • 2,345 views
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Display names of all constraints for a table in Oracle SQL

I have given each constraint a name ...READ MORE

Aug 15, 2022 in Database by Kithuzzz
 • 38,010 points • 628 views
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SQL to find the number of distinct values in a column

In a column, I can choose each ...READ MORE

Aug 15, 2022 in Database by Kithuzzz
 • 38,010 points • 579 views
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How to get Time from DateTime format in SQL?

I want to use a SQL query ...READ MORE

Aug 15, 2022 in Database by Kithuzzz
 • 38,010 points • 643 views
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SQLException: No suitable Driver Found for jdbc:oracle:thin:@//localhost:1521/orcl

I'm attempting to create a Java EE ...READ MORE

Aug 15, 2022 in Database by Kithuzzz
 • 38,010 points • 505 views
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Adding an identity to an existing column

There are currently several rows in the ...READ MORE

Aug 14, 2022 in Database by Kithuzzz
 • 38,010 points • 284 views
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How to solve the system.data.sqlclient.sqlexception (0x80131904) error

I've used C# and SQL Server 2008 ...READ MORE

Aug 14, 2022 in Database by Kithuzzz
 • 38,010 points • 10,021 views
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Import .bak file to a database in SQL server

I have a file with .bak extension. How ...READ MORE

Aug 14, 2022 in Database by Kithuzzz
 • 38,010 points • 267 views
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Import CSV file into SQL Server

I have a few fundamental questions and ...READ MORE

Aug 14, 2022 in Database by Kithuzzz
 • 38,010 points • 713 views
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Login to Microsoft SQL Server Error: 18456

When I try to connect to the SQL ...READ MORE

Aug 14, 2022 in Database by Kithuzzz
 • 38,010 points • 450 views
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How can I select the first day of a month in SQL?

I only need to choose the given ...READ MORE

Aug 14, 2022 in Database by Kithuzzz
 • 38,010 points • 394 views
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Left Join With Where Clause

I need to take all of the ...READ MORE

Aug 14, 2022 in Database by Kithuzzz
 • 38,010 points • 424 views
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DateTime2 vs DateTime in SQL Server

Which one: datetime datetime2 is the recommended way to store date and ...READ MORE

Aug 14, 2022 in Database by Kithuzzz
 • 38,010 points • 408 views
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CLEAR SCREEN - Oracle SQL Developer shortcut?

I was wondering if there was a ...READ MORE

Aug 14, 2022 in Database by Kithuzzz
 • 38,010 points • 5,727 views
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MySQL error: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near

This is my Stored procedure : CREATE PROCEDURE ...READ MORE

Aug 14, 2022 in Database by Kithuzzz
 • 38,010 points • 6,926 views
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Oracle SQL: Update a table with data from another table

Table 1: id name ...READ MORE

Aug 13, 2022 in Database by Kithuzzz
 • 38,010 points • 782 views
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Drop multiple tables in one shot in MySQL

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

Aug 13, 2022 in Database by Kithuzzz
 • 38,010 points • 2,254 views
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What represents a double in sql server?

I have several properties in C# which ...READ MORE

Aug 13, 2022 in Database by Kithuzzz
 • 38,010 points • 552 views
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Get week day name from a given month, day and year individually in SQL Server

I'm attempting to get a day name ...READ MORE

Aug 13, 2022 in Database by Kithuzzz
 • 38,010 points • 959 views
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How to export and import a .sql file from command line with options?

I need to commodity and import a ...READ MORE

Aug 13, 2022 in Database by Kithuzzz
 • 38,010 points • 294 views
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Which datatype to use to store a mobile number?

Which datatype will I use to store ...READ MORE

Aug 13, 2022 in Database by Kithuzzz
 • 38,010 points • 622 views
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Calculate time difference in minutes in SQL Server

I require the minutes-based time difference between ...READ MORE

Aug 13, 2022 in Database by Kithuzzz
 • 38,010 points • 984 views
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