I've found the error Message "error attaching to SGA" And "SGA not initialized"
I've just install the oracle 7.3.4 for Nt It work well Until I install the oracle webserver version 3.0
I've set the configuration for single node and I can browse the database from it's administration page but now I can't do it and I can't login fron sql*Plus it show the error message
" ERROR: ORA-01034: ORACLE not available
ORA-09243: smsget: error attaching to SGA
OSD-04101: invalid SGA: SGA not initialized "
What is "SGA" and what can i do?