What index would you recommend, and what command would you use? SELECT P_CODE, P_DESCRIPT, P_QOH, P_PRICE, V_CODE FROM PRODUCT WHERE V_CODE = '21344' ORDER BY P_CODE;
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What index would you recommend, and what command would you use?
SELECT |
P_CODE, P_DESCRIPT, P_QOH, P_PRICE, V_CODE |
FROM |
PRODUCT |
WHERE |
V_CODE = '21344' |
ORDER BY |
P_CODE; |
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- Use Oracle to create this PL/SQL command : Perform Exception handling and use oracle error table that will be raised if the user entered. If the user tried to update shopper email. Refer to bb_shopper table Test your script and raise the exception.Which of the following privileges allows a user to truncate tables in a database?I am trying to create this index in oracle, the table and the column exists and is not found anywhere else in the database, but it's still telling me 'Province' is an invalid identifier. I've tried changing the column name (and create statement with it), but its all just not working. CREATE INDEX StudentProvince ON ADDRESS_KR (Province);
- You have a table that contains the following fields: MemberLastName, MemberFirstName, Street, City, State, ZipCode, and MembershipFee. There are 75,000 records in the table. What indexes would you create for the table, and why would you create these indexes?134. EMPDET is an external table containing the columns EMPNO and ENAME. Which command would work in relation to the EMPDET table? a. UPDATE empdetSET ename = 'Amit'WHERE empno = 1234; b. DELETE FROM empdetWHERE ename LIKE 'J%'; c. CREATE VIEW empvuASSELECT * FROM empdept; d. CREATE INDEXempdet_idxON empdet(empno);Which of the following statements is correct? (refer to the tables in the JustLee Books database) a. A table can contain a maximum of only one column marked as unused. b. You can delete a table by removing all columns in the table. c. Using the SET UNUSED clause allows you to free up storage space used by a column. d. None of the above statements are correct.
- what would you be looking for with the following query? filetype:txt administrator:500:I need the output of the queries create table Accounts (account_no number primary key, client_name varchar2(200),Gender varchar2(20),address Varchar2(200)); create table loans (branch_id number, bank_name varchar2(200),Loan number, loan_Status varchar2(200),account_no number references Accounts(account_no) ON DELETE CASCADE); 1. delete from accounts where account_no= 101; 2. select * from accounts a where exists (select 1 from loans l where l.account_no= a.account_no) 3. select * from accounts a where exists (select 1 from loans l where l.account_no= a.account_no and status = 'accepted') 4. create or replace view view1 as select client_name , address,l.bank_name,l.loan_Status from accounts a, loans l where a.account_no = l.account_no Step 2 5.create or replace view view2 as select client_name , address,l.bank_name,l.loan_Status from accounts a, loans l where a.account_no = l.account_no and address = 'Karachi' 6. create or replace view view3 as select client_name ,…Which of the following functions can be used to substitute a value for a NULL value? (refer to the tables in the JustLee Books database.)a. NVLb. TRUNCc. NVL2d. SUBSTRe. both a and df. both a and c