How to convert characters to times in oracle?
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how to insert data into partitioned table partition done by Range partition
What is the cache hit ratio, what impact does it have on performance of an Oracle database and what is involved in tuning it?
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 ?
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How to connect the oracle server as sysdba?
In my table i have 4 columns with 100 records but in that 4 columns one column contains all NULL values so can i add NOT NULL CONSTRAINT on that column......... ok if it is not possible, can i add NOT NULL CONSTRAINT from 101 Record Onwards?
What is the difference between formal parameters and actual parameters?
How to create tables for odbc connection testing?
How to define Data Block size ?
What is Trigger in Oracle?
How to install oracle odbc drivers?