CONCEPTS OF DATABASE MANAGEMENT
9th Edition
ISBN: 9780357323366
Author: Pratt
Publisher: CENGAGE C
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Question
Chapter 5, Problem 3CATC
To determine
All the functional dependencies for the given unnormalized table are to be provided and the table is to be converted to 3NF.
Also, Whether the obtained set of tables are in fourth normal form is to be determined along with the reasons for the same.
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Convert this question to Subroutines
ORG 100
LDA A1
STA T1
LDA B1
STA T2
LDA T1 I
STA A1 I
ISZ B1
ISZ A1
ISZ ENC
BUN L2
//COMPUTER
HLT
L1,
INC
A1,
HEX 5000
STA T2 1
B1,
HEX 6000
ISZ T1
T1,
HEX O
ISZ T2
T2,
HEX 0
ISZ DCD
DCD,
DEC -8
BUN L1
// DPNQVUFS
ENC,
DEC -8
LDA B1 I
DEC,
HEX FF
L2,
ADD DEC
END
Convert this question to Subroutines
> F = [(A. B) + (A'. B')]” = [(A. B)'. (A'. B')']'
ORG 100
LDA A
// Load A operand to AC
HLT
// END Program
AND B
CMA
STA T1
LDA A
CMA
STA T2
LDA B
CMA
AND T2
CMA
// Store AC result in T1
// Load A operand to AC
// Complement result in AC
// Store AC [A'] result in T2
// Load B operand to AC
// Complement result in AC
// AND B' with T2[A'] operand
// Complement result in AC
AND T1 // AND [(A'.B')'] with T1[(A.B)']
CMA // Complement result in AC
STA F // Store AC result in F
// AND A operand with B operand
B,
HEX 01
// Complement result in AC
A,
HEX 01
T1,
HEX O
T2,
HEX 0
F,
HEX 0
END
Convert this question to Subroutines
L1,
L2,
ORG 100
SKI
BUN L1
INP
OUT
STA CTR
CLA
// Check input operation ready
// Loop back to L1 location
// Enter counter (-10) to AC
// display counter operand
// Store counter in CTR
// Clear AC
STA LOCI // Clear content of location LOC
ISZ LOC
ISZ CTR
BUN L2
// Go to next Address
// Check loop duration
// Loop back to L2 location
// End program
HLT
CTR,
HEX 0
LOC,
HEX 0150
END
Chapter 5 Solutions
CONCEPTS OF DATABASE MANAGEMENT
Ch. 5 - Prob. 1RQCh. 5 - Prob. 2RQCh. 5 - Prob. 3RQCh. 5 - Prob. 4RQCh. 5 - Prob. 5RQCh. 5 - Prob. 6RQCh. 5 - Prob. 7RQCh. 5 - Prob. 8RQCh. 5 - Prob. 9RQCh. 5 - Prob. 10RQ
Ch. 5 - Prob. 11RQCh. 5 - Prob. 12RQCh. 5 - Prob. 13RQCh. 5 - Prob. 14RQCh. 5 - Prob. 15RQCh. 5 - Prob. 1BCECh. 5 - Prob. 2BCECh. 5 - Prob. 3BCECh. 5 - Prob. 4BCECh. 5 - Prob. 5BCECh. 5 - Prob. 6BCECh. 5 - Prob. 1CATCCh. 5 - Prob. 2CATCCh. 5 - Prob. 3CATCCh. 5 - Prob. 4CATCCh. 5 - Prob. 1SPTCCh. 5 - Prob. 2SPTCCh. 5 - Prob. 3SPTCCh. 5 - Prob. 4SPTCCh. 5 - Prob. 5SPTC
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