ObjectDB Database Search

) represents a real % character. LENGTH - Counting Characters in a String The LENGTH (str) function returns the number of characters in the argument string as an int . For example: LENGTH ('United States') is evaluated to 13. LENGTH ('China') is evaluated to 5. LOCATE - Locating Substrings The LOCATE

but cannot be one of the following reserved words: ABS, ALL, AND, ANY, AS, ASC, AVG, BETWEEN, BIT_ LENGTH , BOTH, BY, CASE, CHAR_ LENGTH , CHARACTER_ LENGTH , CLASS, COALESCE, CONCAT, COUNT, CURRENT_DATE, CURRENT_TIME, CURRENT ... , HAVING, IN, INDEX, INNER, IS, JOIN, KEY, LEADING, LEFT, LENGTH , LIKE,LOCATE, LOWER, MAX, MEMBER, MIN

(unique = true, nullable = false, length = 16)  but when i m trying to insert a string ... so its very difficult to validate the column string length . Please find the below project ... . For other constraints, such as non null and length - consider checking relevant fields in

JPA Method in javax.persistence.criteria.CriteriaBuilder Expression length (    Expression  x ) Create expression to return length of a string. Parameters: x - string expression Return: length expression Since: JPA 2.0

JPA Annotation Attribute in javax.persistence.Column int length default 255 (Optional) The column length . (Applies only if a string-valued column is used.) Since: JPA 1.0

JPA Annotation Attribute in javax.persistence.DiscriminatorColumn int length default 31 (Optional) The column length for String-based discriminator types. Ignored for other discriminator types. Since: JPA 1.0

JPA Annotation Attribute in javax.persistence.MapKeyColumn int length default 255 (Optional) The column length . (Applies only if a string-valued column is used.) Since: JPA 2.0

wrapper. Multi part paths in a composite index must have the same length . Therefore, the following ... with components of different lengths is forbidden because it may cause difficulties when the components

a composite index must have the same length . Therefore, the following index definition is invalid ... because the index uses the lexicographic order of the words and is not ordered by the length of the words

, quot , mod , abs , neg , sqrt ). String expressions ( like , length , locate , lower , upper , concat

The result list of this query contains Object[] elements, one per result. The length of each result

value is numeric, e.g. LOCATE, LENGTH . as composite arithmetic expressions that use operators

SUBSTRING(c.name, 1, 1); The query returns Object[] arrays of length 3, in which the first cell contains

, neg , sqrt ). String expressions ( like , length , locate , lower , upper , concat , substring

: least expression Since: JPA 2.0 Expression length ( Expression  x) Create expression to return length of a string. Parameters: x - string expression Return: length expression Since: JPA 2.0 ... of given length starting at the specified position. First position is 1. Parameters: x - string expression

baURI is a byte[]; JP QL select e.baURI. length from URI e where id=82778 JP QL [ObjectDB 2.2.9_04] javax.persistence.PersistenceException Navigation from 'byte[]' through ' length ' is invalid (error ... .java:43) at util.JPQLcmd.main(JPQLcmd.java:28) Why I can not visit the length attribute? TIA

this and how to avoid it ?   Stacktrace 1: pos = 2925893632 length = 2048 Caused by: com.objectdb.o ... .objectdb.jpa.EMImpl.commit(EMImpl.java:299) ... 9 more Stacktrace 2: pos = 3003074560 length = 2048 Caused ... with the previous fix.   Stacktrace 1: pos = 4107765760 length = 2048 Failed to read from file '/path_to_db

JDO Annotation Attribute in javax.jdo.annotations.Column int length default -1 Maximum length of data stored in this column. Since: JDO 2.1

values apply. Example 1: @Column(name="DESC", nullable=false, length =512) public String getDescription ... length default 255 (Optional) The column length . (Applies only if a string-valued column is used

") @Inheritance(strategy=SINGLE_TABLE) @DiscriminatorColumn(name="DISC", discriminatorType=STRING, length ... to use as a class discriminator. Defaults to DiscriminatorType.STRING . Since: JPA 1.0 int length default 31 (Optional) The column length for String-based discriminator types. Ignored

statements generated by the persistence provider. Since: JPA 2.0 int length default 255 (Optional) The column length . (Applies only if a string-valued column is used.) Since: JPA 2.0 String name default

- if i exceeds length of result tuple Since: JPA 2.0 X get (int i, Class  type ... Throws: IllegalArgumentException - if i exceeds length of result tuple or element

) Create an expression for substring extraction. Extracts a substring of given length starting ... expression len - length expression Return: expression corresponding to substring extraction Since: JPA 2.0

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

) @Column(name="name", length =50) protected Set nickNames = new HashSet(); ... } @Entity public class

(name="DISC", discriminatorType=STRING, length =20) @DiscriminatorValue("CUSTOMER") public class

of the tuple element Throws: IllegalArgumentException - if i exceeds length of result tuple or element cannot be assigned to the specified type Since: JPA 2.0

JPA Method in 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 Return: value of the tuple element Throws: IllegalArgumentException - if i exceeds length of result tuple Since: JPA 2.0

BaseEntityTest() { super(); } @Column( length = 16) private String testColumn; public String getTestColumn

threads are slower because of higher memory usage (4 x 10,000 x 100 strings x attribute length = many

selectedSquads = new ArrayList (); if (tableSquads.getSelectedRows(). length 0) { int[] rows

.toCharArray();   int iLen = ca. length ;   Character[] la = new Character[iLen];   for (int ii = 0; ii

In Mysql, one can divide records by select * from ttt limit x, length . Then how to do it in Objectdb? gzdillon Lai Yang This is explained in the manual . support Support

.getAssignements()); int countProjectsAssignedToU1 = u1.getAssignements().keySet().toArray(). length

Hi, I'm working on some reporting stuff in our application. One of few different reports should include activity on last modified objects. The query for now looks like this: select date(insp.lastModificationDate), insp.modifiedBy, insp.description. length (), insp.products.size(), insp.picture from

will be invoked once).   About the query length - you may try setting shorter entity names (in @Entity

[] selections = new Selection[profiles. length +1]; Selection actionDescriptionSelection

    Hello , is it possible to get disk usage of database ? If disk usage becomes too high , delete old date files from database. And recalculate disk usage back ?   kadirbasol Kadir BASOL Since an ObjectDB database is a single file you can simply check its size using the length

Hi, I have objects of type A belonging to objects of type B, defined as follows: @MappedSuperclass public abstract class A { @Id @ManyToOne(fetch = FetchType.EAGER, cascade=CascadeType.ALL, optional=false) private B b; @Id @Column( length = 36) private String stringId; } @MappedSuperclass public

static final long serialVersionUID = 1L; @Column( length =1024) private String text; @Embedded private

) { 9 10 // Check the arguments: 11 if (args. length != 3) 12 { 13 System.out.println( 14 "Usage

specifying an array length . Click the "OK" button to construct the new persistent objects

all values at a length of 256, there seams to come no exception. It seams that there had to be some ... ? Is it String? What is the length of these strings? You mentioned long strings as map values, but in ... on Monday. Probably its the combination of Key- and Value- Length . Stefan Stefan Mair Hi, the ObjectDB

; System.out.printf("%d %d %s\n", s1. length (), s2. length (), s2);        ... ; System.out.printf(indent(indent) + "hardwareAddress = %d %d %s\n", s1. length (), s2. length (), s2);  

][project=TEST: project 1][id=46][name=deep float quantity ( length )], [class=IntegerQuantity ... ( length )]) INFO: ConfigBean []: testQuery: element.ownedElement([class=IntegerQuantity][project=TEST

we get following exception when we execute a find() in a scenario, we can not readjust with an example.   Before the exception throws we get two outputs on std error: pos = -8192 length = 8192 ... .java) pos = -8192 length = 8192 [ObjectDB 2.6.7] javax.persistence.PersistenceException Failed

.ArrayIndexOutOfBoundsException: Index 5 out of bounds for length 0 java.lang.ArrayIndexOutOfBoundsException: Index 5 out of bounds for length 0 at com.objectdb.o.UTY.L(UTY.java:1440) at com.objectdb.o.ENH.d(ENH

Buster) and had some trouble with zero length files using atomic moves, and after a power loss ... -and-the-zero- length -file-problem/ - https://en.wikipedia.org/wiki/Ext4#Delayed_allocation

.getLocalizedMessage(); if (msg == null || msg. length () == 0) { TimePeriod id = chart.getId(); if (findChart(id

"" JDBC Type for this column. Since: JDO 2.1 int length default -1 Maximum length of data stored in