Fix “SQL Server Does Not Exist or Access Denied” with 7 Methods
7:50
Fix “SQL Server Does Not Exist or Access Denied” with 7 Methods
Oct 10, 2010
sqlserverlogexplorer.com
Manish | Data Career Mentor on Instagram: "Want to get better at SQL without paying anything? Here’s your chance. You can now practice SQL for free on an official Oracle platform built for real-world learning. Whether you’re just starting with SQL or want to sharpen your advanced SQL skills, this tool helps you write, test, and master SQL hands-on. It’s perfect for anyone serious about improving their data skills. Drop ‘SQL’ in the comments and I’ll share the link with you."
Manish | Data Career Mentor on Instagram: "Want to get better at SQL without paying anything? Here’s your chance. You can now practice SQL for free on an official Oracle platform built for real-world learning. Whether you’re just starting with SQL or want to sharpen your advanced SQL skills, this tool helps you write, test, and master SQL hands-on. It’s perfect for anyone serious about improving their data skills. Drop ‘SQL’ in the comments and I’ll share the link with you."
4.9K views6 months ago
Instagramrebellionrider
Manish | Data Career Mentor on Instagram: "Why do SQL developers debate EXISTS vs IN? Let’s break it down. Simple. Practical. Real SQL logic. • SQL IN compares values. It checks if a value exists in a list. The subquery runs first. Then SQL matches the result. • SQL EXISTS checks presence. It doesn’t care about actual values. It only checks: Does a row exist? It stops at the first match. • SQL IN has a hidden risk. If the subquery returns NULL. Results can become unpredictable. Silent bugs appea
0:06
Manish | Data Career Mentor on Instagram: "Why do SQL developers debate EXISTS vs IN? Let’s break it down. Simple. Practical. Real SQL logic. • SQL IN compares values. It checks if a value exists in a list. The subquery runs first. Then SQL matches the result. • SQL EXISTS checks presence. It doesn’t care about actual values. It only checks: Does a row exist? It stops at the first match. • SQL IN has a hidden risk. If the subquery returns NULL. Results can become unpredictable. Silent bugs appea
11.8K views3 months ago
Instagramrebellionrider
Manish | Sql & Database Developer & Trainer on Instagram: "Follow @RebellionRider for more such questions Interviewer: How do you find the second highest salary without using SQL LIMIT or TOP? Use subquery or window functions. Do not depend on LIMIT or TOP. Think in terms of ranking. First, remove duplicate salaries. Then find the maximum. After that, find the next maximum. That is the second highest salary. Using subquery method: SELECT MAX(salary) FROM employees WHERE salary
0:09
Manish | Sql & Database Developer & Trainer on Instagram: "Follow @RebellionRider for more such questions Interviewer: How do you find the second highest salary without using SQL LIMIT or TOP? Use subquery or window functions. Do not depend on LIMIT or TOP. Think in terms of ranking. First, remove duplicate salaries. Then find the maximum. After that, find the next maximum. That is the second highest salary. Using subquery method: SELECT MAX(salary) FROM employees WHERE salary
763 views3 months ago
Instagramrebellionrider
How to Connect MySQL Database in Visual Basic. Net - Full Tutorial
56:17
How to Connect MySQL Database in Visual Basic. Net - Full Tutorial
105.7K viewsOct 31, 2020
YouTubeDJ Oamen
PL/SQL tutorial 76: Introduction to FORALL statement in Oracle Database
4:51
PL/SQL tutorial 76: Introduction to FORALL statement in Oracle Database
31.6K viewsJan 10, 2018
YouTubeManish Sharma
SQL tutorial 60: SQL View in Oracle Database By Manish Sharma RebellionRider
7:30
SQL tutorial 60: SQL View in Oracle Database By Manish Sharma RebellionRider
74.2K viewsJan 29, 2015
YouTubeManish Sharma
3:24
PL/SQL tutorial 32: Introduction To PL/SQL Record Datatype In Oracle Database By Manish Sharma
95.5K viewsJun 6, 2016
YouTubeManish Sharma
5:10
PL/SQL tutorial 38: Introduction to PL/SQL functions in Oracle Database
153.1K viewsAug 10, 2016
YouTubeManish Sharma
12:07
How to connect with Pluggable Database using SQL Developer by Manish Sharma
25.8K viewsOct 11, 2018
YouTubeManish Sharma
4:03
SQL tutorial 62: Indexes In Oracle Database By Manish Sharma RebellionRider
70.3K viewsMar 13, 2015
YouTubeManish Sharma
13:50
Oracle 19c: HOW TO UNLOCK HR USER in Oracle Database 19c by Manish Sharma
63.8K viewsDec 1, 2019
YouTubeManish Sharma
5:55
PL/SQL tutorial 44 : Introduction to PL/SQL Packages in Oracle Database By Manish Sharma
110.7K viewsOct 10, 2016
YouTubeManish Sharma
6:15
PL/SQL tutorial 39: How To Create PL/SQL Functions in Oracle Database By Manish Sharma
150.3K viewsAug 17, 2016
YouTubeManish Sharma
8:54
Oracle Database tutorials 1: How to install Oracle Database 11g on windows 7
1.8M viewsJan 11, 2014
YouTubeManish Sharma
7:10
Oracle Database Tutorial 2.0: How To Install SQL Developer on Windows 10 x64 bit
137K viewsApr 12, 2016
YouTubeManish Sharma
5:03
PL/SQL tutorial 27: How To Create An Explicit Cursor In Oracle Database By Manish Sharma
173.8K viewsMay 3, 2016
YouTubeManish Sharma
4:55
PL/SQL tutorial 10: PL/SQL IF THEN ELSIF Statement in Oracle Database by Manish Sharma
150.3K viewsSep 9, 2015
YouTubeManish Sharma
1:25
PL/SQL tutorial 7: Introduction to PL/SQL Conditional Statements in Oracle Database
187K viewsAug 22, 2015
YouTubeManish Sharma
2:47
PL/SQL tutorial 1: PL/SQL Block Types in Oracle Database By Manish Sharma
986.2K viewsJul 12, 2015
YouTubeManish Sharma
3:00
SQL tutorial 69: Intersect and Minus SQL set operators (Free Practice Sheet)
30K viewsMay 20, 2015
YouTubeManish Sharma
2:25
WHY LEARN SQL [in 2 minutes for beginners] By Manish Sharma
66.9K viewsAug 4, 2019
YouTubeManish Sharma
3:29
PL/SQL tutorial 50: Introduction to PL/SQL Collections in Oracle Database By Manish Sharma
86.8K viewsFeb 21, 2017
YouTubeManish Sharma
3:41
PL/SQL tutorial 46: Introduction to PL/SQL exception Handling in Oracle Database By Manish Sharma
93.9K viewsDec 24, 2016
YouTubeManish Sharma
6:10
PL/SQL tutorial 4: Anchored Datatype (%TYPE) in PL/SQL By Manish Sharma RebellionRider
316K viewsJul 17, 2015
YouTubeManish Sharma
7:54
PL/SQL tutorial 52: How To Create Nested table as Database Object by Manish Sharma
71.2K viewsMar 21, 2017
YouTubeManish Sharma
9:17
PL/SQL tutorial 15: DML Trigger With Before Insert, Update and Delete DML Examples
292.2K viewsNov 8, 2015
YouTubeManish Sharma
9:15
PL/SQL tutorial 43: Calling Notation for PL/SQL Subroutines in Oracle Database By Manish Sharma
63.6K viewsSep 21, 2016
YouTubeManish Sharma
4:12
PL/SQL tutorial 9: IF THEN ELSE (IF-ELSE) Statement in PL/SQL by Manish Sharma
182.9K viewsSep 2, 2015
YouTubeManish Sharma
9:55
PL/SQL tutorial 16: Table Auditing using DML Triggers in Oracle PL/SQL
190.4K viewsNov 20, 2015
YouTubeManish Sharma
See more
Static thumbnail place holder