The document introduces SQLTXPlain (SQLT), a tool designed for SQL tuning and diagnostics, providing features for installation, usage, and outputs. It emphasizes that SQLT can be downloaded for free, is easy to use, and produces comprehensive reports. Additionally, it mentions resources for further learning and notable SQL tuning experts.

1. SQL Tuning Made Easier with
SQLTXPLAIN (SQLT)
Carlos Sierra

2. Carlos Sierra
• SQLTXPLAIN + SQL Health-Check SQLHC +
• Consultant/Developer/DBA/Design/+
• Oracle Performance + SQL Tuning
• Oracle Database Health-Check
• Tools + Scripts
• Speaker
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3. Topics
• SQLTXPLAIN 101
• Sample Output
• Installation
• Using XTRACT and XECUTE
• Demos
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4. SQLTXPLAIN (SQLT)
• Tool for SQL Tuning
– Diagnostics
• Inputs one SQL
• Outputs one compressed file
– Main HTML Report + many other files
• MOS 215187.1
– Free download and use
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5. Some Tools
• One Database
– OEM, AWR, OS Stats, etc
• One Process
– SQL Trace, TKPROF, Method R, ASH, etc
• One SQL
– SQLT, SQLHC, planx, sqlmon, sqlash, etc
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7. Demos 1 and 2
• Main HTML Report
• SQLT XTRACT Output
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8. SQLT Installation
• My Oracle Support (Metalink)
– Note 215187.1
• Unzip sqlt.zip on Database Server
• Read sqlt/sqlt_instructions.html
• Execute sqlt/install/sqcreate.sql
– Connect as SYS
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9. Installation Parameters
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10. Using SQLT
• Read sqlt/sqlt_instructions.html
• Navigate to sqlt/run
• Connect as application user
– Or user granted sqlt_user_role or dba
• Execute one of these two
– sqltxtract.sql
– sqltxecute.sql
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11. SQLT XTRACT
• Inputs
– SQL_ID
– SQLTXPLAIN Password
• Outputs
– ZIP File
• Main HTML Report
• Other Files
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12. SQLT XECUTE
• Inputs
– File Name with SQL
• Binds declaration and assignment
• SQL Text
– SQLTXPLAIN Password
• Outputs
– ZIP File
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13. Demos 3 and 4
• SQLT Installation
• SQLT XTRACT
– SQL_ID 8u0n7w1jug5dg
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14. Conclusion
• SQLT is a comprehensive tool for SQL Tuning
• SQLT is free to download and use
• SQLT is easy to use
• SQLT makes SQL Tuning easier
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15. Mastering SQLTXPLAIN
• Practice using SQLT
• Read Stelios Charalambides book
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16. Some SQL Tuning Masters
• Jonathan Lewis
• Maria Colgan
• Tom Kyte
• Kerry Osborne
• Guy Harrison
• Karen Morton
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17. Contact Information
• carlos.sierra@enkitec.com
• carlos-sierra.net
• @csierra_usa
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