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7

getStackTrace()

representing one stack frame. The zeroth element of the array (assuming the array's length is non ... (assuming the array's length is non-zero) represents the bottom of the stack, which is the first ... information concerning this throwable is permitted to return a zero-length array from this method
7

javax.persistence.MapKeyColumn

: true Since: JPA 2.0 int length (Optional) The column length. (Optional) The column length. (Applies
6

substring(x, from, len)

length starting at the specified position. First position is 1. Parameters: x - string expression from - start position len - length Returns: expression corresponding to substring extraction Since: JPA 2.0
6

substring(x, from, len)

of given length starting at the specified position. First position is 1. Parameters: x - string expression from - start position expression len - length expression Returns: expression corresponding to substring extraction Since: JPA 2.0
6

javax.persistence.Tuple

element Throws: IllegalArgumentException - if i exceeds length of result tuple Since: JPA 2.0 Object ... element Throws: IllegalArgumentException - if i exceeds length of result tuple or element
6

substring(x, from, len)

. Extracts a substring of given length starting at the specified position. First position is 1. Parameters: x - string expression from - start position expression len - length expression Returns
4

printStackTrace()

by this exception (the "enclosing" exception). This shorthand can greatly reduce the length
4

get(i)

Method javax.persistence.Tuple Object get( int i ) Get the value of the element at the specified position in the result tuple. The first position is 0. Parameters: i - position in result tuple Returns: value of the tuple element Throws: IllegalArgumentException - if i exceeds length of result tuple Since: JPA 2.0
0

printStackTrace()

by this exception (the "enclosing" exception). This shorthand can greatly reduce the length
0

printStackTrace()

by this exception (the "enclosing" exception). This shorthand can greatly reduce the length

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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