Data Types for a <control>ΒΆ

Data Type Description
BOOLEAN Has only two possible values: true and false
CHAR Has only 16-bit unicode character (1 char)
TEXT, CLOB, STRING 16-bit unicode characters. Attribute size is ignored.
VARCHAR 16-bit unicode characters with max length determined by size
INTEGER, NUMERIC, NUMBER, INT Has one or more digits. Prefix + or - is ok. No decimal point.
FLOAT, DECIMAL Is single-precision 32 bit floating point.
DOUBLE, REAL Is single-precision 32 bit floating point.
BINARY, BLOB, BITMAP, IMAGE Is binary data
DATE, DATETIME, TIME, TIMESTAMP Contains date or time or a combination
STRING_ARRAY Has 1 or more STRINGS
CURSOR A database cursor is a control structure that enables traversal over the records in a database
ARRAYLIST Resizable-array implementation of the List
HASHMAP Hash table based implementation of the Map interface
JSONARRAY, JSONOBJECT A JSONObject is an unordered collection of name/value pairs.
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