How do I get the size of a java.sql.ResultSet?
How do I get the size of a java.sql.ResultSet?
jdbc
Cannot issue data manipulation statements with executeQuery()
To manipulate data you actually need executeUpdate() rather than executeQuery(). Here’s an extract from the executeUpdate() javadoc which is already an answer at its own: Executes the given … Read more
Efficient way to do batch INSERTS with JDBC
Efficient way to do batch INSERTS with JDBC
What kind of Java type is “[B”?
That my friend is an array of bytes. In JNI, [B is used to describe an array ([) of bytes (B). An array … Read more
JPA or JDBC, how are they different?
In layman’s terms: JDBC is a standard for Database Access JPA is a standard for ORM JDBC is a standard for connecting to … Read more