can u tell me how many types of oracle and which type all detail in oracle (suppose all history of oracle )
1 3725If a table column has is UNIQUE and has NOT NULL, is it equivalent to a PRIMARY KEY column?
IBM,
8 9820SELECT THE RECORDS FROM 3 TABLES LIKE(T1,T2,T3) AND HOW CAN WE INSERT THAT RECORD IN ANOTHER TABLE LIKE(T4)?
ESS,
1 4562WHEN CURSOR MOVES FROM ONE FORM TO ANOTHER FORM, HOW MANY TRIGGER WILL BE FIRED AND WHAT ARE THEIR SEQUENCE?
ESS,
1791Give SQL Query to find the number words in a sentence ? ex: 'ram charan singh' then ans:3 Answer:select length(trim('ram charan singh')) - length (replace (trim ( 'ram charan singh'),' ','')) +1 from dual The above query working properly when space between the words is only one &similar But ,If the space between the words is nonuniform. Ex:'ram charan singh is good' ans:5 i am not getting this answer using above query.
3 5799
How to define a specific record type?
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Typically, where is the conventional directory structure chosen for Oracle binaries to reside?
Mention what is cluster?
What is the usage of control file in oracle?
What is a partition in oracle?
How to use "startup" command to start default instance?
What skills do you need to be an administrator?
What are the different types of backups that are available in oracle?
What are the four Oracle system processes that must always be up and running for the database to be useable?
What does database administrator do?
Which profile required to access solution in Designer tool?
Explain a segment?
Which environment variables are absolutely critical in order to run the OUI?
Why cursor variables are easier to use than cursors?