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89 results

SLOUG Community
Oracle Database Performance Tuning – Part 01 | SLOUG

SLOUG – Sri Lanka Oracle User Group Welcome to Part 01 of our Oracle Database Performance Tuning series. In this session ...

56:13
Oracle Database Performance Tuning – Part 01 | SLOUG

36 views

1d ago

DBA with Hillary
Oracle TEMP Tablespace Explained | TEMP Usage, Wait Events & Tuning

In this Oracle Database performance tuning lesson, we take a practical look at the TEMP tablespace—what it is, why Oracle uses ...

5:19
Oracle TEMP Tablespace Explained | TEMP Usage, Wait Events & Tuning

20 views

11d ago

DBA with Hillary
Wait Events Explained | I/O, Locks, Concurrency & Performance Tuning

What is an Oracle Wait Event, and why is it so important for database performance tuning? When an Oracle session cannot ...

5:20
Wait Events Explained | I/O, Locks, Concurrency & Performance Tuning

22 views

2w ago

Packiyaraj Raja
Oracle SQL Hints Explained | Performance Tuning & Execution Plans

Learn how to influence the Oracle Database query optimizer using SQL hints. This guide breaks down essential hint categories, ...

13:10
Oracle SQL Hints Explained | Performance Tuning & Execution Plans

273 views

3w ago

DBA with Hillary
Oracle Performance Tuning: AWR, ASH & ADDM Explained for Beginners

Learn Oracle Database Performance Tuning with AWR, ASH, and ADDM in this beginner-friendly Oracle DBA tutorial. In this video ...

4:08
Oracle Performance Tuning: AWR, ASH & ADDM Explained for Beginners

46 views

3w ago

DBA with Hillary
Oracle I/O Performance Tuning Explained | Reads, Writes, Redo, TEMP & I/O Latency

In this Oracle Database performance tuning lesson, we take a practical look at I/O performance and why disk I/O can become a ...

5:35
Oracle I/O Performance Tuning Explained | Reads, Writes, Redo, TEMP & I/O Latency

28 views

11d ago

DBA with Hillary
Oracle Execution Plans Explained: How to Read, Analyze & Tune SQL | Oracle DBA Tutorial

Learn how to read and analyze Oracle Execution Plans and understand how Oracle executes SQL statements in this ...

4:02
Oracle Execution Plans Explained: How to Read, Analyze & Tune SQL | Oracle DBA Tutorial

77 views

3w ago

DBA with Hillary
Oracle Database Performance Troubleshooting | Find the Real Bottleneck

When users say “the database is slow,” is the database really the problem? In this Oracle Database performance tuning lesson, ...

4:43
Oracle Database Performance Troubleshooting | Find the Real Bottleneck

39 views

9d ago

Interview Question Prep
Oracle Database Administrator Interview Questions and Answers

Preparing for an upcoming job interview as an Oracle Database Administrator? Land your next role in enterprise database ...

1:42:58
Oracle Database Administrator Interview Questions and Answers

12 views

3w ago

DBA with Hillary
Bind Variables in Oracle Database | Hard Parse, Soft Parse & Cursor Sharing

In this Oracle Database performance tuning lesson, we explore **Bind Variables, Hard Parsing, Soft Parsing, and Cursor ...

6:31
Bind Variables in Oracle Database | Hard Parse, Soft Parse & Cursor Sharing

58 views

2w ago

Code Archi
One UPDATE Locked Thousands of Rows — What Happened?

00:00 - The Problem: One UPDATE Blocking Everything 00:15 - Reproducing Large Batch Updates & Open Transactions 00:43 ...

3:08
One UPDATE Locked Thousands of Rows — What Happened?

61 views

11d ago

DBA with Hillary
Adaptive Query Optimization Explained: Adaptive Plans, Statistics & SQL Plan Directives

Learn Oracle Adaptive Query Optimization and how Oracle responds when optimizer estimates don't match real-world execution ...

4:25
Adaptive Query Optimization Explained: Adaptive Plans, Statistics & SQL Plan Directives

34 views

2w ago

Packiyaraj Raja
Master Oracle Database Performance: Top 5 Wait Events Explained

Master Oracle Database Performance Tuning by understanding the top 5 wait events every Database Administrator (DBA) must ...

17:23
Master Oracle Database Performance: Top 5 Wait Events Explained

63 views

4w ago

Packiyaraj Raja
Top 17 Oracle SQL & PL/SQL Interview Questions

Master 17 essential Oracle SQL, PL/SQL, and Database Performance Tuning interview questions with real code walkthroughs, ...

27:27
Top 17 Oracle SQL & PL/SQL Interview Questions

163 views

7d ago

DBA with Hillary
Oracle Optimizer Explained: How Oracle Chooses Execution Plans | SQL Tuning for Beginners

Learn how the Oracle Optimizer chooses the best execution plan for SQL statements in this beginner-friendly Oracle DBA tutorial.

4:37
Oracle Optimizer Explained: How Oracle Chooses Execution Plans | SQL Tuning for Beginners

27 views

3w ago

EDUCATA - MP DTE Counselling & Placement Prep
52. EXPLAIN ANALYZE & Query Optimization

Are your SQL queries taking too long and crashing production servers? Crack top product-based company interviews by ...

6:41
52. EXPLAIN ANALYZE & Query Optimization

14 views

10d ago

Code Archi
Same SQL Query, Sometimes Fast — Sometimes Extremely Slow

00:00 - The Mystery: Fast vs. Slow SQL Queries 00:27 - Reproducing the Problem with Skewed Data 01:20 - The Stored ...

5:58
Same SQL Query, Sometimes Fast — Sometimes Extremely Slow

34 views

7d ago

DBA with Hillary
SQL Plan Baselines in Oracle | Preventing Execution Plan Regressions

In this Oracle Database performance tuning lesson, we explore SQL Plan Baselines and SQL Plan Management (SPM)—Oracle ...

4:49
SQL Plan Baselines in Oracle | Preventing Execution Plan Regressions

11 views

5d ago

DBA with Hillary
Oracle Memory Leaks Explained | SGA, PGA, Session Memory & Troubleshooting

In this Oracle Database performance tuning lesson, we explore memory leaks and abnormal memory growth in Oracle Database.

5:26
Oracle Memory Leaks Explained | SGA, PGA, Session Memory & Troubleshooting

12 views

9d ago

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