What is a schema in oracle?
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what is the output of select * from emp where null=null & select * from emp where 1=1
how do get database name at sql prompt?
There are n numbers of flatfile of exactly same format are placed in a folder.Can we load these flatfile's data one by one to a single relational table by a single session??
Can we store images in oracle database?
If server is in US and client is in india there is timezone is diffrence, How can we display date in indian time when data is displayed from US server timezone?
can anyone help me ? an index has been done on the primary key of a table. an update operation was performed on that table. now my question is 1> what abt the performance ? means faster or slower due to indexing ? 2> does the operation affect to the primary key constraint ?
How to create a testing table in oracle?
Explain can a view based on another view?
What is the function of Optimizer ?
We need to compare two successive records of a table based on a field. For example, if the table is CUSTOMER, and the filed is Account_ID, To compare Account_IDs of record1 and record2 of CUSTOMER table, what can be the query ?
What is difference between sid and service name in oracle?
How to loop through data rows in the implicit cursor?