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SQL I need help with the following question. Thank you Consider the anonymous block shown in the figure. What is the data type of the
SQL
I need help with the following question. Thank you
Consider the anonymous block shown in the figure. What is the data type of the variable min_invoice_total? 1DECLARE maxinvoicetotal invoices invoice total%TYPE mininvoicetotal invoices invoice, total%TYPE - - 31 - - 4 percent_difference NUMBER 5 count invoice id NUMBER 6 vendor_id _var NUMBER:95 7 BEGIN 8 SELECT MAX(invoice total), MIN(invoice_total) COUNT (invoice_id) 9 10 INTO max_invoice total, min_invoice_total count_invoice_id 121 FROM invoices WHERE vendor id= vendor id var 13 14 (max invoice total min invoice total) / 15 16 17 DBMS_OUTPUT PUT_LINE(Maximum invoice: $II 18 19 DBMS_OUTPUT PUT_LINE(Minimum invoice: $I 20 21 DBMS-OUTPUT PUT-LINE Percent difference: 96' 11 percent_difference min_invoice_total 100 max_invoice_total) min_invoice_total); ROUND(percent_difference, 2)) count_invoice_id); 23 DBMS_OUTPUT PUT_ LINE('Number of invoices: 'II 24 25 END 26 / O It is NUMBER(9,2) because max_invoice_total is declared as NUMBER(9,2). O The data type varies to accomodate any type of data that is assigned to the variable in the course of script execution O It is NUMBER(9,2) because that is the data type of the invoice_total column in the invoices table in the ap schema O The data type varies to accomodate any type of numerical data that is assigned to the variable in the course of script executionStep by Step Solution
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