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Hello James Usually, you would find javac (note that javac would be without an exe extension) under /usr/bin. As you have not mentioned about the OS on which you have installed JDK, I would suggest you to follow this. Give a command "find / -name javac". It would give you list of...

Hi Henry Try telnetting to your machine from other client and check the ownership and file permissions as I mentioned in my last note. If this machine is not in network, then a) Login through some other user. Use su to login to root from that shell. Change permissions and authorities as...

Hi Are you able to login through telnet? If that is the case, then the problem might be in the script file, which is run only in X-window mode (.TTauthority, .Xauthority). .profile is executed in both the sessions. Check for the permissions of .TTauthority, .Xauthority. .TTauthority must have...

Hi Sina Some more commands for you. 2. How do I get a list of all the primary keys on a table ? select COLUMN_NAME, a.table_name, constraint_type from all_cons_columns a, all_constraints b where b.CONSTRAINT_NAME= a.CONSTRAINT_NAME and a.CONSTRAINT_TYPE='P' a.table_name=<table_name>; 3. How...

Hi Sina Right now, I'm able to answer two questions of yours. they are as follwos : 1. what is the command to get a list of the table spaces in oracle ? select tablespace_name from dba_tablespaces; 5. How do I get a description on a table in oracle (like field defenitions). desc...