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 • 1,879 views
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LIMIT 10..20 in SQL Server

Sep 13, 2022 in Database by Kithuzzz
 • 38,000 points • 1,653 views
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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 • 1,413 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 • 2,611 views
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SQL Error: ORA-00922: missing or invalid option

Sep 13, 2022 in Database by Kithuzzz
 • 38,000 points • 3,037 views
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Create enum in SQL Server

Sep 13, 2022 in Database by Kithuzzz
 • 38,000 points • 19,738 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 • 16,204 views
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SQL Server Convert Varchar to Datetime

Sep 12, 2022 in Database by Kithuzzz
 • 38,000 points • 6,936 views
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Query comparing dates in SQL

Sep 12, 2022 in Database by Kithuzzz
 • 38,000 points • 1,119 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 • 1,121 views
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What's the difference between VARCHAR and CHAR?

Sep 11, 2022 in Database by Kithuzzz
 • 38,000 points • 1,056 views
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SQL WHERE ID IN (id1, id2, ..., idn)

Sep 11, 2022 in Database by Kithuzzz
 • 38,000 points • 7,346 views
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DB2 SQL error sqlcode=-104 sqlstate=42601

Sep 11, 2022 in Database by Kithuzzz
 • 38,000 points • 4,747 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 • 2,907 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
 • 38,000 points • 1,405 views
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How to calculate percentage with a SQL statement

Sep 10, 2022 in Database by Kithuzzz
 • 38,000 points • 6,496 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 • 951 views
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Difference between numeric, float and decimal in SQL Server

Sep 10, 2022 in Database by Kithuzzz
 • 38,000 points • 2,666 views
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How to execute function in SQL Server 2008

Sep 10, 2022 in Database by Kithuzzz
 • 38,000 points • 1,189 views
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Calculate a Running Total in SQL Server

Sep 9, 2022 in Database by Kithuzzz
 • 38,000 points • 2,103 views
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Difference between EXISTS and IN in SQL?

Sep 9, 2022 in Database by Kithuzzz
 • 38,000 points • 1,131 views
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SQL Server WITH statement

Sep 8, 2022 in Database by Kithuzzz
 • 38,000 points • 1,018 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 • 4,675 views
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SQL keys, MUL vs PRI vs UNI

Sep 8, 2022 in Database by Kithuzzz
 • 38,000 points • 2,011 views
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What does the "@" symbol do in SQL?

Sep 8, 2022 in Database by Kithuzzz
 • 38,000 points • 1,685 views
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Add Auto-Increment ID to existing table?

Sep 8, 2022 in Database by Kithuzzz
 • 38,000 points • 1,629 views
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Using If else in SQL Select statement

Sep 6, 2022 in Database by Kithuzzz
 • 38,000 points • 901 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 • 709 views
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SQL update query using joins

Sep 6, 2022 in Database by Kithuzzz
 • 38,000 points • 1,091 views
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Use '=' or LIKE to compare strings in SQL?

Sep 6, 2022 in Database by Kithuzzz
 • 38,000 points • 811 views
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Copy data into another table

Sep 5, 2022 in Database by Kithuzzz
 • 38,000 points • 614 views
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Simple way to transpose columns and rows in SQL?

Sep 5, 2022 in Database by Kithuzzz
 • 38,000 points • 3,075 views
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How to SUM two fields within an SQL query

Sep 5, 2022 in Database by Kithuzzz
 • 38,000 points • 1,476 views
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How to generate a Guid in SQL Server?

Sep 5, 2022 in Database by Kithuzzz
 • 38,000 points • 1,049 views
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SQL Error: ORA-00913: too many values

Sep 5, 2022 in Database by Kithuzzz
 • 38,000 points • 2,423 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 • 1,590 views
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Convert Month Number to Month Name Function in SQL

Sep 4, 2022 in Database by Kithuzzz
 • 38,000 points • 2,384 views
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Insert multiple rows into single column

Sep 4, 2022 in Database by Kithuzzz
 • 38,000 points • 1,635 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 • 1,264 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 • 673 views
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MySQL Multiple Joins in one query?

Sep 4, 2022 in Database by narikkadan
 • 86,360 points • 719 views
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Dynamic Drop Down lists using ajax, sql and php

Sep 3, 2022 in Database by Kithuzzz
 • 38,000 points • 2,067 views
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Rename database name in sql server management studio 2014

Sep 3, 2022 in Database by Kithuzzz
 • 38,000 points • 702 views
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Efficiently convert rows to columns in sql server

Sep 3, 2022 in Database by Kithuzzz
 • 38,000 points • 1,239 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 • 1,221 views
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"CASE" statement within "WHERE" clause in SQL Server 2008

Sep 3, 2022 in Database by Kithuzzz
 • 38,000 points • 819 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 • 591 views
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Select data from date range between two dates

Sep 2, 2022 in Database by Kithuzzz
 • 38,000 points • 1,152 views
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