Frage 1
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The SQL command that enables you to make changes in the data is ____.
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INSERT
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SELECT
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COMMIT
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UPDATE
Frage 2
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To list all the contents of the PRODUCT table, you would use ____.
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LIST * FROM PRODUCT;
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SELECT * FROM PRODUCT;
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DISPLAY * FROM PRODUCT;
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SELECT ALL FROM PRODUCT;
Frage 3
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Which command would you use when making corrections to the PRODUCT table?
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CHANGE PRODUCT
SET P_INDATE = '01/18/2004'
WHERE P_CODE = '13-Q2/P2';
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ROLLBACK PRODUCT
SET P_INDATE = '01/18/2004'
WHERE P_CODE = '13-Q2/P2';
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EDIT PRODUCT
SET P_INDATE = '01/18/2004'
WHERE P_CODE = '13-Q2/P2';
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UPDATE PRODUCT
SET P_INDATE = '01/18/2004'
WHERE P_CODE = '13-Q2/P2';
Frage 4
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Which command is used to select partial table contents?
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SELECT <column(s)>
FROM <Table name>
WHERE <Item>;
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LIST <column(s)>
FROM <Table name>
WHERE <Conditions>;
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SELECT <column(s)>
FROM <Table name>
WHERE <Conditions>;
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LIST<column(s)>
FROM <Table name>
WHERE <Item>;
Frage 5
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Which query will output the table contents when the value of V_CODE is less than or equal to 21344?
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SELECT P_DESCRIPT, P_INDATE, P_PRICE, V_CODE
FROM PRODUCT
WHERE V_CODE <> 21344;
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SELECT P_DESCRIPT, P_INDATE, P_PRICE, V_CODE
FROM PRODUCT
WHERE V_CODE <=21344;
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SELECT P_DESCRIPT, P_INDATE, P_PRICE, V_CODE
FROM PRODUCT
WHERE V_CODE => 21344;
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SELECT P_DESCRIPT, P_INDATE, P_PRICE, V_CODE
FROM PRODUCT
WHERE V_CODE = 21344;
Frage 6
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What is the SQL syntax requirement to list the table contents for either V_CODE = 21344 or V_CODE = 24288?
Antworten
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SELECT P_DESCRIPT, P_INDATE, P_PRICE, V_CODE
FROM PRODUCT
WHERE V_CODE = 21344
OR V_CODE <= 24288
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SELECT P_DESCRIPT, P_INDATE, P_PRICE, V_CODE
FROM PRODUCT
WHERE V_CODE = 21344
OR V_CODE => 24288
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SELECT P_DESCRIPT, P_INDATE, P_PRICE, V_CODE
FROM PRODUCT
WHERE V_CODE = 21344
OR V_CODE > 24288
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SELECT P_DESCRIPT, P_INDATE, P_PRICE, V_CODE
FROM PRODUCT
WHERE V_CODE = 21344
OR V_CODE = 24288
Frage 7
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What is the command used to list the P_CODE, P_DESCRIPT, P_INDATE, and P_PRICE fields from the Product table in ascending order by P_PRICE?
Antworten
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SELECT P_CODE, P_DESCRIPT, P_INDATE, P_PRICE
FROM PRODUCT
SEQUENCE BY P_PRICE;
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SELECT P_CODE, P_DESCRIPT, P_INDATE, P_PRICE
FROM PRODUCT
LIST BY P_PRICE;
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SELECT P_CODE, P_DESCRIPT, P_INDATE, P_PRICE
FROM PRODUCT
ORDER BY P_PRICE;
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SELECT P_CODE, P_DESCRIPT, P_INDATE, P_PRICE
FROM PRODUCT
ASCENDING BY P_PRICE;
Frage 8
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The basic SQL aggregate function that gives the number of rows containing not null values for the given column is ____.
Frage 9
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What is the command to join the P_DESCRIPT and P_PRICE fields from the PRODUCT table and the V_NAME, V_AREACODE, V_PHONE, and V_CONTACT fields from the VENDOR table where the value of V_CODE match?
Antworten
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SELECT P_DESCRIPT, P_PRICE, V_NAME, V_CONTACT, V_AREACODE, V_PHONE
FROM PRODUCT, VENDOR
WHERE PRODUCT.V_CODE <> VENDOR.V_CODE;
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SELECT P_DESCRIPT, P_PRICE, V_NAME, V_CONTACT, V_AREACODE, V_PHONE
FROM PRODUCT, VENDOR
WHERE PRODUCT.V_CODE = VENDOR.V_CODE;
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SELECT P_DESCRIPT, P_PRICE, V_NAME, V_CONTACT, V_AREACODE, V_PHONE
FROM PRODUCT, VENDOR
WHERE PRODUCT.V_CODE <= VENDOR.V_CODE;
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SELECT P_DESCRIPT, P_PRICE, V_NAME, V_CONTACT, V_AREACODE, V_PHONE
FROM PRODUCT, VENDOR
WHERE PRODUCT.V_CODE => VENDOR.V_CODE;
Frage 10
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What is the command to join the P_DESCRIPT and P_PRICE fields from the PRODUCT table and the V_NAME, V_AREACODE, V_PHONE and V_CONTACT fields from the VENDOR table, where the value of V_CODE match and the output is ordered by the Price?
Antworten
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SELECT P_DESCRIPT, P_PRICE, V_NAME, V_CONTACT, V_AREACODE, V_PHONE
FROM PRODUCT, VENDOR
WHERE PRODUCT.V_CODE <> VENDOR.V_CODE;
ORDER BY P_PRICE;
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SELECT P_DESCRIPT, P_PRICE, V_NAME, V_CONTACT, V_AREACODE, V_PHONE
FROM PRODUCT, VENDOR
WHERE PRODUCT.V_CODE => VENDOR.V_CODE;
ORDER BY P_PRICE;
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SELECT P_DESCRIPT, P_PRICE, V_NAME, V_CONTACT, V_AREACODE, V_PHONE
FROM PRODUCT, VENDOR
WHERE PRODUCT.V_CODE <= VENDOR.V_CODE;
ORDER BY P_PRICE;
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SELECT P_DESCRIPT, P_PRICE, V_NAME, V_CONTACT, V_AREACODE, V_PHONE
FROM PRODUCT, VENDOR
WHERE PRODUCT.V_CODE = VENDOR.V_CODE;
ORDER BY P_PRICE;
Frage 11
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To delete a row from the PRODUCT table, use the ____ command.
Frage 12
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ANSI-standard SQL allows the use of special operators in conjunction with the WHERE clause. A special operator used to check whether an attribute value is null is ____.
Frage 13
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The ____ command is used to modify the table by deleting a column.
Frage 14
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The ____ function is used to find the highest value in a table column.
Frage 15
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UPDATE tablename
*****
[WHERE conditionlist];
What command replaces the ***** in the above statement?
Frage 16
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If you wish to perform an inner join based on only one common attribute, you might use the ____ clause.
Frage 17
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In a subquery, which query is executed first?
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Leftmost
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Rightmost
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Innermost
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Outermost