7. Use the substitution & method of INSERT command to populate EMP_PROJ table. INSERT INTO EMP_PROJ...

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Programming

7. Use the substitution & method of INSERT command topopulate EMP_PROJ table. INSERT INTO EMP_PROJ VALUES (â€˜&empNoâ€™,â€˜&projNoâ€™, &hoursWorked); NOTE: enclose &empNo in â€˜ â€˜if the datatype is a string â€“ VARCHAR2 or CHAR If empNo is NUMBERdatatype then do not enclose &empNo in â€˜ â€˜!
empNo
projNo
hoursWorked
1000
30
32.5
1000
50
7.5
2002
10
40.0
1444
20
20.0
1760
10
5.0
1760
20
10.0
1740
50
15.0
2060
40
12.0

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I have created an empty table of empproj assuming that theempNo is number10projNo is number and hoursWorked numberFor creating a table I have used the below commandcreate table EMPPROJ empNo number10 See Answer

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empNo	projNo	hoursWorked
1000	30	32.5
1000	50	7.5
2002	10	40.0
1444	20	20.0
1760	10	5.0
1760	20	10.0
1740	50	15.0
2060	40	12.0