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JDBC and Relational Databases
What happens when you read large blob data from Oracle db using jdbc connection?
posted 6 years ago
when we try to read blob data from an oracle db using
Connection con = DriverManager.getConnection(connectionurl, username, password); PreparedStatement ps = con.prepareStaement("select blob_data from table_name"); ResultSet rs = ps.executeQuery(); Blob blob = rs.getBlob(1);
now suppose the blob data is having size more than 80MB , i mean its large data, then how does
jdbc code in oracle driver class interacts with data base to read such large data from db?
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