Finding highest Salary in DB2 | How to find 2nd highest salary?

I am starting JCL,VSAM,COBOL,DB2 & CICS modules training from 25-Nov-2022 at 9 PM IST.
High-level information about me: I am working as Mainframe SME in MNC company with 12+ Years experience.
Duration for JCL,VSAM,COBOL,DB2,CICS modules training:3 Months
Monday to Friday, few weekends
Softcopy, class notes and Mainframe ID will be given to you.
Contact me on [phone] - Venkat
Email id:[e-mail]
Note:You can choose specific modules training also instead of all (JCL,VSAM,COBOL,DB2 and CICS)
Other details
I will provide live pre-recorded videos of mine to you if you are not able to join my online classes due to time-zone or time constraints and etc..
Training or videos available: TSO/ISPF, JCL, VSAM, COBOL, DB2, CICS, REXX, IMS DB and Assembler videos at reasonable price as per content quality and topics
We provide Mainframe IDs also at reasonable price(monthly basis for rent)
Contact me on [phone] - Venkat
Email id:[e-mail]

[@dvj78]

Good explanation

[@Tastyybuds]

Very nice

[@dvj78]

please give session on sql queries as well

[@abhiabhi5852]

Tq sir

[@swathikasu8908]

what are those E1 , E2.. can anyone plz explain

[@harikesavareddy5400]

Those are alias