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JDBC Pocket Reference
book

JDBC Pocket Reference

by Donald Bales
January 2003
Intermediate to advanced content levelIntermediate to advanced
176 pages
5h 3m
English
O'Reilly Media, Inc.
Content preview from JDBC Pocket Reference
DatabaseMetaData
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JDBC Pocket Reference
DECIMAL_DIGITS
A short value of the scale if the data type is numeric
PSEUDO_COLUMN
A short value that describes whether the column is a
pseudo column. It is one of the following constants:
versionColumnUnknown
versionColumnNotPseudo
versionColumnPseudo
boolean locatorsUpdateCopy( )
Returns true if updates made to a LOB are made on a copy,
or
false if they are made directly to the LOB. (Java 1.4)
boolean insertsAreDetected(int resultSetType)
Returns true if a visible row insert can be detected by calling
ResultSet.rowInserted( ). (Java 1.2)
boolean isCatalogAtStart( )
Returns true if a catalog appears at the start of a qualified
table name.
boolean isReadOnly( )
Returns true if the database is in read-only mode.
boolean nullPlusNonNullIsNull( )
Returns true if a concatenation between NULL and a non-
NULL value is NULL.
boolean nullsAreSortedAtEnd( )
Returns true if NULL values are sorted to the end of a list
regardless of sort order.
boolean nullsAreSortedAtStart( )
Returns true if NULL values are sorted to the start of a list
regardless of sort order.
boolean nullsAreSortedHigh( )
Returns true if NULL values are sorted high.
boolean nullsAreSortedLow( )
Returns true if NULL values are sorted low.
boolean othersDeletesAreVisible(int resultSettype)
Returns true if deletes made by others are visible. (Java 1.2)
boolean othersInsertsAreVisible(int resultSettype)
Returns true ...
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Publisher Resources

ISBN: 9780596528713