Free Oracle 1Z0-909 Actual Exam Questions s
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The table is populated with a range of values including jobs for Robert, John, and Katie. Now,
examine this statement and output:
Why is an empty result set returned?
Now, examine these statements issued from Session 2 which execute successfully:
Session 2>
BEGIN;
UPDATE band SET song=CONCAT ("Here Comes the ", song) WHERE song LIKE ' %Sun ;
Which two are true?
mYsql> CREATE TABLE income (acct_num INT, amount DECIMAL(10,2));
mysql> CREATE TRIGGER subtotal BEFORE INSERT ON income
FOR EACH ROW SET @subtotal = ©subtotal + NEW.amount;
Which is true for the income table?
CREATE TABLE 'fshop’ ('product' JSON DEFAULT NULL ) ENGINE=InnoDB;
Now, examine a json value contained in the table:
{"name" : "orange", "varieties" :
[{"VarietyName":"Clementine", "Origin" : ["PA", "BU"] },
{"VarietyName": "tangerine", "Origin" : ["CH","JP"]>]>
Which will cause documents to be indexed over the 'name' key?
Now, examine the statements executed in the mysqi command-line client:
What is true?
A)
B)
C)
D)
Now, examine this statement which executes successfully:
Which statement will improve query performance?
Examine these initialization statements with placeholder value
Now, examine this loop which executes successfully:
Which loop results in the same value of d for all valid values of
A)
B)
C)
D)
details are stored in another table.
You need to adjust the start_time and duration columns for optimal storage. What datatype changes
would achieve this?
Examine this statement which executes successfully:
Now examine this statement:
Which two changes are required to the insert statement so that it inserts the correct data?
• std_id = 10301
• firstname = Mary
• lastname = O'Hagen
• birthdate = November 26, 1997
• reg_date = the current date
Now, examine this command:
Mysql> ROLLBACK;
What is true about the effect of the command?
You are using buffered queries with PHP mysqli in a browser-based web application. Which three are true?
Examine this output:
A)
B)
C)
D)
What is the true about the attempts to add document to the collection?
