Relational database management system from Oracle Corporation.

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Cannot connect to oracle

While trying to connect to the oracle from my application(Windows). I am getting this error. Cannot connect to ORACLE: -1 : 0 The server used is Oracle 11g and the client is also Oracle 11g
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How to load the BLOB to oracle table

I need to load blob files to one of my column in the table. I have the list of .pdf files placed in the folder( which i have fetched and loaded to the Temporary table ). - please see below Temp ...
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SQL Developer ~2 min lockup/freeze consistently post data deletion

In SQL Developer, whenever (it seems) multiple rows of data are deleted, my entire PC practically becomes frozen. Windows appear to be clickable, but doing so just opens and instantly minimizes them, ...
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can't start listener, TNS-12541: TNS:no listener

I couldn't start oracle, I check services, listener was not started, I try start get error: The OracleOraDb10g_home1TNSListener service on Local Computer and then stopped. Some services stop ...