L = [[[1,2], [3,4,5]], "friday", {'x': "halloween", 'y':7, 'z’:77}, {10, 11, 12}] Show the commands for the following operations on L a) retrieve 'w' inside string "halloween" b) retrieve 4 c) retrieve 'y' in string "friday" d) change the value of key 'z' to 100 e) place 'A' inside [3, 4, 5] f) place 'B' inside {10, 11, 12}

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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L = [[[1,2], [3,4,5]], "friday", {'x': "halloween", 'y':7, 'z’:77}, {10, 11, 12}]
Show the commands for the following operations on L
a) retrieve 'w' inside string "halloween"
b) retrieve 4
c) retrieve 'y' in string "friday"
d) change the value of key 'z' to 100
e) place 'A' inside [3, 4, 5]
f) place 'B' inside {10, 11, 12}
Transcribed Image Text:L = [[[1,2], [3,4,5]], "friday", {'x': "halloween", 'y':7, 'z’:77}, {10, 11, 12}] Show the commands for the following operations on L a) retrieve 'w' inside string "halloween" b) retrieve 4 c) retrieve 'y' in string "friday" d) change the value of key 'z' to 100 e) place 'A' inside [3, 4, 5] f) place 'B' inside {10, 11, 12}
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