182 | substring works with string but not with char with a string parameter select f from Foo f where substring(f.name, 1, 1) = ?1 but when i use a char, the query does not return anything. i think it should also be possible to use char/Character types ... ) is Character. In ObjectDB as in Java char is comparable to int but not to String. Maybe an exception |
105 | DiscriminatorType.CHAREnum Constant javax.persistence.DiscriminatorType CHAR Single character as the discriminator type. Since: JPA 1.0 |
48 | Database Schema Evolution to any numeric type. In this context numeric types are: byte, short, char, int, long, float, double |
48 | JPA Persistable Types: boolean, byte, short, char, int, long, float and double. Equivalent wrapper classes from package |
26 | ObjectDB Object Database Features (for persistent fields) Primitive types (boolean, byte, short, char, int, long, float, double). Wrapper ... , char, int, long, float and double). Wrappers (Boolean, Byte, Short, Character, Integer, Long |
26 | Strings in JPQL and Criteria Queries to 'germany'. TRIM - Stripping Leading and Trailing Characters The TRIM([[LEADING|TRAILING|BOTH] [char ... ); Expression<String> upper = cb.upper(param); // TRIM([[LEADING|TRAILING|BOTH] [char] FROM] str |
18 | FROM clause (JPQL / Criteria API) reserved words: ABS, ALL, AND, ANY, AS, ASC, AVG, BETWEEN, BIT_LENGTH, BOTH, BY, CASE, CHAR_LENGTH |
18 | Index Definition a value of one of the following persistable types: Primitive types: boolean, byte, short, char, int |
18 | JPA Primary Key: boolean, byte, short, char, int, long, float, double. Equivalent wrapper classes from package java |
3 | [ODB1] Chapter 7 - JDOQL Queries, ... double 3.14, 0d, 1e2D, -2., 5.04e+17, ... char 'x', '@', '\n', '\\', '\'', '\uFFFF', ... string ... can participate in comparisons as if they were primitive numeric types (byte, short, char, int, long, float ... include numeric primitive types (byte, short, char, int, long, float, double), numeric wrapper types |
