hai
here i have one doubt on pragma restrict refernces...... .........
can any one help me in the fallowing options?
Examine this function
CREATE OR REPLACE FUNCTION CALC_PLAYER_AVG
(V_ID in PLAYER_BAT_STAT . PLAYER_ID%TYPE)
RETURN NUMBER
IS
V_AVG NUMBER;
SELECTS HITS/AT_BATS
INTO V_AVG
FROM PLAYER_BAT_STAT
WHERE PLAYER_ID_V_ID;
RETURN(V_AVG);
END;...
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Hai everbody
i am now preparing for OCA exam
i have so many doubts in pl/sql,could u help me ..........
Under which situation do you create a server side procedure?
A. When the procedure contains no SQL statements.
B. When the procedure contains no PL/SQL commands.
C. When the procedure needs to be used by many client applications accessing several remote
databases.
D. When the procedure needs... -
hai pragathi
i think ,datadictionary stores all the information about the database
but why cant we see status in the data dictionary...
could u explain me please.........Leave a comment:
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hai,
thank u very much nunnasujatha
you have given me clear idea of schema,databaseLeave a comment:
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Dependencies in plsql
hai all
can u help me in this please
Which three are true statements about dependent objects? (Choose three)
A. Invalid objects cannot be described.
B. An object with status of invalid cannot be a referenced object.
C. The Oracle server automatically records dependencies among objects.
D. All schema objects have a status that is recorded in the data dictionary.
E. You can view whether an object is... -
hai
can u help me in this please
Which three are true statements about dependent objects? (Choose three)
A. Invalid objects cannot be described.
B. An object with status of invalid cannot be a referenced object.
C. The Oracle server automatically records dependencies among objects.
D. All schema objects have a status that is recorded in the data dictionary.
E. You can view whether an object is valid...Leave a comment:
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triggers
Hai everyboby
i am new to this group,can one help me in triggers
could anyone help in the fallowing lines
"Database triggers can be system triggers on a database or a schema.
With a database,trigge rs fire for each event for all users.
With a schema,triggers fire for each event for that specifiv user."
What is the difference between trigger in a database or in a schema?
thank u in...
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