The following table provides getTypeInfo results for all sources supported by the driver.

Table 1. getTypeInfo

TYPE_NAME = array1

  • AUTO_INCREMENT = NULL
  • CASE_SENSITIVE = true
  • CREATE_PARAMS = NULL
  • DATA_TYPE = 2003 (ARRAY)
  • FIXED_PREC_SCALE = false
  • LITERAL_PREFIX = '
  • LITERAL_SUFFIX = '
  • LOCAL_TYPE_NAME = array
  • MAXIMUM_SCALE = NULL
 
  • MINIMUM_SCALE = NULL
  • NULLABLE = 1
  • NUM_PREC_RADIX = NULL
  • PRECISION = 2147483647
  • SEARCHABLE = 3
  • SQL_DATA_TYPE = NULL
  • SQL_DATETIME_SUB = NULL
  • UNSIGNED_ATTRIBUTE = NULL

TYPE_NAME = bigint

  • AUTO_INCREMENT = false
  • CASE_SENSITIVE = false
  • CREATE_PARAMS = NULL
  • DATA_TYPE = -5 (BIGINT)
  • FIXED_PREC_SCALE = false
  • LITERAL_PREFIX = NULL
  • LITERAL_SUFFIX = NULL
  • LOCAL_TYPE_NAME = bigint
  • MAXIMUM_SCALE = 0
 
  • MINIMUM_SCALE = 0
  • NULLABLE = 1
  • NUM_PREC_RADIX = 10
  • PRECISION = 19
  • SEARCHABLE = 3
  • SQL_DATA_TYPE = NULL
  • SQL_DATETIME_SUB = NULL
  • UNSIGNED_ATTRIBUTE = false

TYPE_NAME = boolean

  • AUTO_INCREMENT = NULL
  • CASE_SENSITIVE = false
  • CREATE_PARAMS = NULL
  • DATA_TYPE = 16 (BOOLEAN)
  • FIXED_PREC_SCALE = false
  • LITERAL_PREFIX = NULL
  • LITERAL_SUFFIX = NULL
  • LOCAL_TYPE_NAME = boolean
  • MAXIMUM_SCALE = NULL
 
  • MINIMUM_SCALE = NULL
  • NULLABLE = 1
  • NUM_PREC_RADIX = 10
  • PRECISION = 1
  • SEARCHABLE = 2
  • SQL_DATA_TYPE = NULL
  • SQL_DATETIME_SUB = NULL
  • UNSIGNED_ATTRIBUTE = NULL

TYPE_NAME = char

  • AUTO_INCREMENT = NULL
  • CASE_SENSITIVE = true
  • CREATE_PARAMS = NULL
  • DATA_TYPE = 1 (CHAR)
  • FIXED_PREC_SCALE = true
  • LITERAL_PREFIX = '
  • LITERAL_SUFFIX = '
  • LOCAL_TYPE_NAME = char
  • MAXIMUM_SCALE = NULL
 
  • MINIMUM_SCALE = NULL
  • NULLABLE = 1
  • NUM_PREC_RADIX = NULL
  • PRECISION = 255
  • SEARCHABLE = 3
  • SQL_DATA_TYPE = NULL
  • SQL_DATETIME_SUB = NULL
  • UNSIGNED_ATTRIBUTE = NULL

TYPE_NAME = decimal

  • AUTO_INCREMENT = false
  • CASE_SENSITIVE = false
  • CREATE_PARAMS = NULL
  • DATA_TYPE = 3 (DECIMAL)
  • FIXED_PREC_SCALE = false
  • LITERAL_PREFIX = NULL
  • LITERAL_SUFFIX = NULL
  • LOCAL_TYPE_NAME = decimal
  • MAXIMUM_SCALE = 38
 
  • MINIMUM_SCALE = 0
  • NULLABLE = 1
  • NUM_PREC_RADIX = 10
  • PRECISION = 38
  • SEARCHABLE = 3
  • SQL_DATA_TYPE = NULL
  • SQL_DATETIME_SUB = NULL
  • UNSIGNED_ATTRIBUTE = false

TYPE_NAME = double

  • AUTO_INCREMENT = false
  • CASE_SENSITIVE = false
  • CREATE_PARAMS = NULL
  • DATA_TYPE = 8 (DOUBLE)
  • FIXED_PREC_SCALE = false
  • LITERAL_PREFIX = NULL
  • LITERAL_SUFFIX = NULL
  • LOCAL_TYPE_NAME = double
  • MAXIMUM_SCALE = NULL
 
  • MINIMUM_SCALE = NULL
  • NULLABLE = 1
  • NUM_PREC_RADIX = 10
  • PRECISION = 15
  • SEARCHABLE = 3
  • SQL_DATA_TYPE = NULL
  • SQL_DATETIME_SUB = NULL
  • UNSIGNED_ATTRIBUTE = false

TYPE_NAME = float

  • AUTO_INCREMENT = false
  • CASE_SENSITIVE = false
  • CREATE_PARAMS = NULL
  • DATA_TYPE = 7 (REAL)
  • FIXED_PREC_SCALE = false
  • LITERAL_PREFIX = NULL
  • LITERAL_SUFFIX = NULL
  • LOCAL_TYPE_NAME = float
  • MAXIMUM_SCALE = NULL
 
  • MINIMUM_SCALE = NULL
  • NULLABLE = 1
  • NUM_PREC_RADIX = 10
  • PRECISION = 7
  • SEARCHABLE = 3
  • SQL_DATA_TYPE = NULL
  • SQL_DATETIME_SUB = NULL
  • UNSIGNED_ATTRIBUTE = false

TYPE_NAME = int

  • AUTO_INCREMENT = false
  • CASE_SENSITIVE = false
  • CREATE_PARAMS = NULL
  • DATA_TYPE = 4 (INTEGER)
  • FIXED_PREC_SCALE = false
  • LITERAL_PREFIX = NULL
  • LITERAL_SUFFIX = NULL
  • LOCAL_TYPE_NAME = int
  • MAXIMUM_SCALE = 0
 
  • MINIMUM_SCALE = 0
  • NULLABLE = 1
  • NUM_PREC_RADIX = 10
  • PRECISION = 10
  • SEARCHABLE = 3
  • SQL_DATA_TYPE = NULL
  • SQL_DATETIME_SUB = NULL
  • UNSIGNED_ATTRIBUTE = false

TYPE_NAME = smallint

  • AUTO_INCREMENT = false
  • CASE_SENSITIVE = false
  • CREATE_PARAMS = NULL
  • DATA_TYPE = 5 (SMALLINT)
  • FIXED_PREC_SCALE = false
  • LITERAL_PREFIX = NULL
  • LITERAL_SUFFIX = S
  • LOCAL_TYPE_NAME = smallint
  • MAXIMUM_SCALE = 0
 
  • MINIMUM_SCALE = 0
  • NULLABLE = 1
  • NUM_PREC_RADIX = 10
  • PRECISION = 5
  • SEARCHABLE = 3
  • SQL_DATA_TYPE = NULL
  • SQL_DATETIME_SUB = NULL
  • UNSIGNED_ATTRIBUTE = false

TYPE_NAME = string2

  • AUTO_INCREMENT = NULL
  • CASE_SENSITIVE = true
  • CREATE_PARAMS = NULL
  • DATA_TYPE = 12 (VARCHAR) or -1 (LONGVARCHAR)3
  • FIXED_PREC_SCALE = false
  • LITERAL_PREFIX = '
  • LITERAL_SUFFIX = '
  • LOCAL_TYPE_NAME = string
  • MAXIMUM_SCALE = NULL
 
  • MINIMUM_SCALE = NULL
  • NULLABLE = 1
  • NUM_PREC_RADIX = NULL
  • PRECISION = 2147483647
  • SEARCHABLE = 3
  • SQL_DATA_TYPE = NULL
  • SQL_DATETIME_SUB = NULL
  • UNSIGNED_ATTRIBUTE = NULL

TYPE_NAME = timestamp

  • AUTO_INCREMENT = NULL
  • CASE_SENSITIVE = false
  • CREATE_PARAMS = NULL
  • DATA_TYPE = 93 (TIMESTAMP)
  • FIXED_PREC_SCALE = false
  • LITERAL_PREFIX = {ts'
  • LITERAL_SUFFIX = '}
  • LOCAL_TYPE_NAME = timestamp
  • MAXIMUM_SCALE = 9
 
  • MINIMUM_SCALE = 0
  • NULLABLE = 1
  • NUM_PREC_RADIX = NULL
  • PRECISION = 29
  • SEARCHABLE = 3
  • SQL_DATA_TYPE = NULL
  • SQL_DATETIME_SUB = NULL
  • UNSIGNED_ATTRIBUTE = NULL

TYPE_NAME = tinyint

  • AUTO_INCREMENT = false
  • CASE_SENSITIVE = false
  • CREATE_PARAMS = NULL
  • DATA_TYPE = -6 (TINYINT)
  • FIXED_PREC_SCALE = false
  • LITERAL_PREFIX = NULL
  • LITERAL_SUFFIX = Y
  • LOCAL_TYPE_NAME = tinyint
  • MAXIMUM_SCALE = 0
 
  • MINIMUM_SCALE = 0
  • NULLABLE = 1
  • NUM_PREC_RADIX = 10
  • PRECISION = 3
  • SEARCHABLE = 3
  • SQL_DATA_TYPE = NULL
  • SQL_DATETIME_SUB = NULL
  • UNSIGNED_ATTRIBUTE = false

TYPE_NAME = varchar

  • AUTO_INCREMENT = NULL
  • CASE_SENSITIVE = true
  • CREATE_PARAMS = length
  • DATA_TYPE = 12 (VARCHAR)
  • FIXED_PREC_SCALE = false
  • LITERAL_PREFIX = '
  • LITERAL_SUFFIX = '
  • LOCAL_TYPE_NAME = varchar
  • MAXIMUM_SCALE = NULL
 
  • MINIMUM_SCALE = NULL
  • NULLABLE = 1
  • NUM_PREC_RADIX = NULL
  • PRECISION = 65535
  • SEARCHABLE = 3
  • SQL_DATA_TYPE = NULL
  • SQL_DATETIME_SUB = NULL
  • UNSIGNED_ATTRIBUTE = NULL
1 Supports only DQL with Array data type
2 Maximum of 2 GB
3 If the StringDescribeType connection property is set to varchar (the default), the String data type maps to VARCHAR. If StringDescribeType is set to longvarchar, String maps to LONGVARCHAR.