Recent questions tagged sql

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SQL Inner-join with 3 tables?

Sep 13, 2022 in Database by Kithuzzz
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How do I perform the SQL Join equivalent in MongoDB?

Sep 13, 2022 in Database by Kithuzzz
 • 38,000 points • 2,390 views
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LIMIT 10..20 in SQL Server

Sep 13, 2022 in Database by Kithuzzz
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How to extract only the year from the date in sql server 2008?

Sep 13, 2022 in Database by Kithuzzz
 • 38,000 points • 1,882 views
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How do I limit the number of rows returned by an Oracle query after ordering?

Sep 13, 2022 in Database by Kithuzzz
 • 38,000 points • 3,047 views
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SQL Error: ORA-00922: missing or invalid option

Sep 13, 2022 in Database by Kithuzzz
 • 38,000 points • 3,805 views
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Create enum in SQL Server

Sep 13, 2022 in Database by Kithuzzz
 • 38,000 points • 21,616 views
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SQL Error: ORA-01861: literal does not match format string 01861

Sep 12, 2022 in Database by Kithuzzz
 • 38,000 points • 17,896 views
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SQL Server Convert Varchar to Datetime

Sep 12, 2022 in Database by Kithuzzz
 • 38,000 points • 7,822 views
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Query comparing dates in SQL

Sep 12, 2022 in Database by Kithuzzz
 • 38,000 points • 1,390 views
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How can I confirm a database is Oracle & what version it is using SQL?

Sep 11, 2022 in Database by Kithuzzz
 • 38,000 points • 1,504 views
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What's the difference between VARCHAR and CHAR?

Sep 11, 2022 in Database by Kithuzzz
 • 38,000 points • 1,478 views
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SQL WHERE ID IN (id1, id2, ..., idn)

Sep 11, 2022 in Database by Kithuzzz
 • 38,000 points • 8,006 views
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DB2 SQL error sqlcode=-104 sqlstate=42601

Sep 11, 2022 in Database by Kithuzzz
 • 38,000 points • 5,786 views
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Add a column with a default value to an existing table in SQL Server

Sep 11, 2022 in Database by Kithuzzz
 • 38,000 points • 3,405 views
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Login failed for user 'sa'. The user is not associated with a trusted SQL Server connection. (Microsoft SQL Server, Error: 18452) in sql 2008

Sep 11, 2022 in Database by Kithuzzz
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How to calculate percentage with a SQL statement

Sep 10, 2022 in Database by Kithuzzz
 • 38,000 points • 7,212 views
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What are projection and selection?

Sep 10, 2022 in Database by Kithuzzz
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Add primary key to existing table

Sep 10, 2022 in Database by Kithuzzz
 • 38,000 points • 1,282 views
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Difference between numeric, float and decimal in SQL Server

Sep 10, 2022 in Database by Kithuzzz
 • 38,000 points • 3,428 views
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How to execute function in SQL Server 2008

Sep 10, 2022 in Database by Kithuzzz
 • 38,000 points • 1,525 views
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Calculate a Running Total in SQL Server

Sep 9, 2022 in Database by Kithuzzz
 • 38,000 points • 2,593 views
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Difference between EXISTS and IN in SQL?

Sep 9, 2022 in Database by Kithuzzz
 • 38,000 points • 1,493 views
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SQL Server WITH statement

Sep 8, 2022 in Database by Kithuzzz
 • 38,000 points • 1,308 views
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How to convert date to a format `mm/dd/yyyy`

Sep 8, 2022 in Database by Kithuzzz
 • 38,000 points • 5,914 views
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SQL keys, MUL vs PRI vs UNI

Sep 8, 2022 in Database by Kithuzzz
 • 38,000 points • 2,649 views
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What does the "@" symbol do in SQL?

Sep 8, 2022 in Database by Kithuzzz
 • 38,000 points • 2,154 views
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Add Auto-Increment ID to existing table?

Sep 8, 2022 in Database by Kithuzzz
 • 38,000 points • 2,096 views
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Using If else in SQL Select statement

Sep 6, 2022 in Database by Kithuzzz
 • 38,000 points • 1,161 views
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How to return only the Date from a SQL Server DateTime datatype

Sep 6, 2022 in Database by Kithuzzz
 • 38,000 points • 1,044 views
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SQL update query using joins

Sep 6, 2022 in Database by Kithuzzz
 • 38,000 points • 1,355 views
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Use '=' or LIKE to compare strings in SQL?

Sep 6, 2022 in Database by Kithuzzz
 • 38,000 points • 1,084 views
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Copy data into another table

Sep 5, 2022 in Database by Kithuzzz
 • 38,000 points • 878 views
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Simple way to transpose columns and rows in SQL?

Sep 5, 2022 in Database by Kithuzzz
 • 38,000 points • 3,406 views
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How to SUM two fields within an SQL query

Sep 5, 2022 in Database by Kithuzzz
 • 38,000 points • 1,791 views
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How to generate a Guid in SQL Server?

Sep 5, 2022 in Database by Kithuzzz
 • 38,000 points • 1,383 views
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SQL Error: ORA-00913: too many values

Sep 5, 2022 in Database by Kithuzzz
 • 38,000 points • 3,233 views
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How to see the real SQL query in Python cursor.execute using pyodbc and MS-Access

Sep 4, 2022 in Database by Kithuzzz
 • 38,000 points • 1,943 views
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Convert Month Number to Month Name Function in SQL

Sep 4, 2022 in Database by Kithuzzz
 • 38,000 points • 2,787 views
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Insert multiple rows into single column

Sep 4, 2022 in Database by Kithuzzz
 • 38,000 points • 1,985 views
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SQL Error: ORA-00942 table or view does not exist

Sep 4, 2022 in Database by Kithuzzz
 • 38,000 points • 1,566 views
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Difference between Implicit Conversion and Explicit Conversion in SQL Server

Sep 4, 2022 in Database by Kithuzzz
 • 38,000 points • 963 views
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MySQL Multiple Joins in one query?

Sep 4, 2022 in Database by narikkadan
 • 86,360 points • 1,002 views
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Dynamic Drop Down lists using ajax, sql and php

Sep 3, 2022 in Database by Kithuzzz
 • 38,000 points • 2,515 views
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Rename database name in sql server management studio 2014

Sep 3, 2022 in Database by Kithuzzz
 • 38,000 points • 1,081 views
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Efficiently convert rows to columns in sql server

Sep 3, 2022 in Database by Kithuzzz
 • 38,000 points • 1,491 views
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What is wrong with my SQL here? #1089 - Incorrect prefix key

Sep 3, 2022 in Database by Kithuzzz
 • 38,000 points • 1,874 views
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"CASE" statement within "WHERE" clause in SQL Server 2008

Sep 3, 2022 in Database by Kithuzzz
 • 38,000 points • 1,129 views
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How can I get column names from a table in SQL Server?

Sep 3, 2022 in Database by Kithuzzz
 • 38,000 points • 853 views
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Select data from date range between two dates

Sep 2, 2022 in Database by Kithuzzz
 • 38,000 points • 1,467 views
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