Most answered questions in Database

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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
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710 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
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1,520 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
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5,307 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
• 38,000 points
1,078 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
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763 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
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781 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
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884 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
• 38,000 points
7,503 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
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872 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
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993 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
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971 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
• 38,000 points
4,163 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
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3,928 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
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1,101 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
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1,271 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
• 38,000 points
1,211 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
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1,099 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
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749 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
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11,612 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
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841 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
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1,392 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
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926 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
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1,117 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
• 38,000 points
1,070 views
0 votes
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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
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924 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
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7,949 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
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1,401 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
• 38,000 points
3,567 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
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950 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
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1,533 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
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792 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
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1,158 views
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Find stored procedure by name

Is there a way to search for ...READ MORE

Aug 13, 2022 in Database by Kithuzzz
• 38,000 points
795 views
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What's the difference between INNER JOIN, LEFT JOIN, RIGHT JOIN and FULL JOIN?

What's the difference between INNER JOIN, LEFT JOIN, RIGHT JOIN and FULL ...READ MORE

Aug 13, 2022 in Database by Kithuzzz
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722 views
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Creating a new database and new connection in Oracle SQL Developer

I've introduced SQL Developer to my framework. ...READ MORE

Aug 12, 2022 in Database by Kithuzzz
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948 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
3,054 views
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Simple DateTime sql query

How do I query the DateTime database ...READ MORE

Aug 12, 2022 in Database by Kithuzzz
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885 views
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SQL Injection Exploiting Login form

I was pondering while at the same ...READ MORE

Aug 12, 2022 in Database by Kithuzzz
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767 views
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Removing leading zeroes from a field in a SQL statement

I'm dealing with a SQL question that ...READ MORE

Aug 12, 2022 in Database by Kithuzzz
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612 views
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How can I set a custom date time format in Oracle SQL Developer?

Date values are shown in Oracle SQL ...READ MORE

Aug 12, 2022 in Database by Kithuzzz
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1,092 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
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3,354 views
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Select rows with same id but different value in another column

I've read numerous threads and tried for ...READ MORE

Aug 12, 2022 in Database by Kithuzzz
• 38,000 points
2,136 views
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How to display employee names starting with a and then b in sql

I want to display the names of ...READ MORE

Aug 12, 2022 in Database by Kithuzzz
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1,398 views
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Update Query with INNER JOIN between tables in 2 different databases on 1 server

Both databases are on the same server. db1 ...READ MORE

Aug 12, 2022 in Database by Kithuzzz
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926 views
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How to convert java.util.Date to java.sql.Date?

I need a java.sql since I'm trying ...READ MORE

Aug 11, 2022 in Database by Kithuzzz
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1,293 views
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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
2,168 views
0 votes
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How can I show the table structure in SQL Server query?

Query: SELECT DateTime, Skill, Name, TimeZone, ID, User, ...READ MORE

Aug 11, 2022 in Database by Kithuzzz
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1,036 views
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Query to check index on a table

I want a query to see if ...READ MORE

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

How can prepared statements protect from SQL injection attacks?

In what ways do prepared statements aid ...READ MORE

Aug 11, 2022 in Database by Kithuzzz
• 38,000 points
1,171 views