Tag Archives: JDBC

JDBC Interview Questions

February 13, 2009

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11) I have the choice of manipulating database data using a byte[] or a java.sql.Blob. Which has best performance? java.sql.Blob, since it does not extract any data from the database until you explicitly ask it to. The Java platform 2 type Blob wraps a database locator (which is essentially a pointer to byte). That pointer [...]

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