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Questions Question: Which system table contains information on constraints on all the tables created?
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Questions Question: TRUNCATE TABLE EMP; DELETE FROM EMP; Will the outputs of the above two commands differ?
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Questions Question: What is the difference between TRUNCATE and DELETE commands?
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Questions Question: What command is used to create a table by copying the structure of another table?
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Questions Question: What will be the output of the following query? SELECT REPLACE(TRANSLATE(LTRIM(RTRIM('!! ATHEN !!','!'), '!'), 'AN', '**'),'*','TROUBLE') FROM DUAL;
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Questions Question: What will be the output of the following query? SELECT DECODE(TRANSLATE('A','1234567890','1111111111'), '1','YES', 'NO' );
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Questions Question: What does the following query do? SELECT SAL + NVL(COMM,0) FROM EMP;
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Questions Question: Which date function is used to find the difference between two dates?
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Questions Question: Why does the following command give a compilation error? DROP TABLE &TABLE_NAME;
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Questions Question: What is the advantage of specifying WITH GRANT OPTION in the GRANT command?
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Questions Question: What is the use of the DROP option in the ALTER TABLE command?
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Questions Question: What is the value of comm and sal after executing the following query if the initial value of ?sal? is 10000 UPDATE EMP SET SAL = SAL + 1000, COMM = SAL*0.1;
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Questions Question: What is the use of DESC in SQL?
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Questions Question: What is the use of CASCADE CONSTRAINTS?
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Questions Question: Which function is used to find the largest integer less than or equal to a specific value?
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Questions Question: What is the output of the following query SELECT TRUNC(1234.5678,-2) FROM DUAL;
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Latest 10 Answers
When there is any situation that u should attach a new patch to ur kernel , then download the patch and install it,to make changes to kernel , go to ok prompt and type boot -r, it will update or reconfigure the kernel
Honesty, helpful and reliable
procedure is a set of sql statement ,are combined to gether to perform a specific task or to solve a specifi problem.it does not return value.
leadership is power to influence a group so that the members willingly exert efforts as aspired by the leader.
I have the unique combination of technical skill and the ability to build strong customer relationship. I have the ability to stay focussed in stressfull situation. I would be great addition to your team.
first execute the bc search spec to fetch the data then executes the applet search spec if applet search spec is not match with bc it skips
TCP-Transmission Control Protocol. TCP is Reliable. TCP is Connection oriented. UDP-User Datagram Protoco UDP is Unreliable. UDP is Connectionless.
By default in structure all data member and member function are public,i,e if you not mentation any access specifier. But in case of class By default all data member and member function are private.
Structure is a user defined data type. By default all structure variables are public type and we cann't use access specifier in structure type variable, where as in class we can define objects(variables) under required access specifier type.
variable cost is the cost which is not fixed in nature

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