lobtest.out

derby database source code.good for you.

	isCurrency: false
	isCaseSens: false
	isDefWrite: false
	isWrite   : false
	isSearchab: true
	OUT = '100' : java.lang.Integer
	OUT = NULL
	OUT = NULL
	OUT = NULL
	OUT = NULL
	OUT = NULL
	OUT = NULL
	OUT = NULL
select col_1 from bit_table
	---- 1
	Column    : COL_1
	Type      : 1
	TypeName  : CHAR
	ClassName : java.lang.String
	Label     : COL_1
	DisplaySz : 10
	Precision : 10
	Scale     : 0
	isCurrency: false
	isCaseSens: true
	isDefWrite: false
	isWrite   : false
	isSearchab: true
	OUT = '101       ' : java.lang.String
	OUT = 'true      ' : java.lang.String
	OUT = NULL
	OUT = NULL
	OUT = NULL
	OUT = NULL
	OUT = NULL
	OUT = NULL
select col_2 from bit_table
	---- 1
	Column    : COL_2
	Type      : 12
	TypeName  : VARCHAR
	ClassName : java.lang.String
	Label     : COL_2
	DisplaySz : 80
	Precision : 80
	Scale     : 0
	isCurrency: false
	isCaseSens: true
	isDefWrite: false
	isWrite   : false
	isSearchab: true
	OUT = '102' : java.lang.String
	OUT = NULL
	OUT = 'true' : java.lang.String
	OUT = NULL
	OUT = NULL
	OUT = NULL
	OUT = NULL
	OUT = NULL
select col_3 from bit_table
	---- 1
	Column    : COL_3
	Type      : -1
	TypeName  : LONG VARCHAR
	ClassName : java.lang.String
	Label     : COL_3
	DisplaySz : 32700
	Precision : 32700
	Scale     : 0
	isCurrency: false
	isCaseSens: true
	isDefWrite: false
	isWrite   : false
	isSearchab: true
	OUT = '103' : java.lang.String
	OUT = NULL
	OUT = NULL
	OUT = 'true' : java.lang.String
	OUT = NULL
	OUT = NULL
	OUT = NULL
	OUT = NULL
select col_4 from bit_table
	---- 1
	Column    : COL_4
	Type      : -2
	TypeName  : CHAR () FOR BIT DATA
	ClassName : byte[]
	Label     : COL_4
	DisplaySz : 20
	Precision : 10
	Scale     : 0
	isCurrency: false
	isCaseSens: false
	isDefWrite: false
	isWrite   : false
	isSearchab: true
	OUT = Object : byte[]
	OUT = NULL
	OUT = NULL
	OUT = NULL
	OUT = Object : byte[]
	OUT = NULL
	OUT = NULL
	OUT = NULL
select col_5 from bit_table
	---- 1
	Column    : COL_5
	Type      : -4
	TypeName  : LONG VARCHAR FOR BIT DATA
	ClassName : byte[]
	Label     : COL_5
	DisplaySz : 65400
	Precision : 32700
	Scale     : 0
	isCurrency: false
	isCaseSens: false
	isDefWrite: false
	isWrite   : false
	isSearchab: true
	OUT = Object : byte[]
	OUT = NULL
	OUT = NULL
	OUT = NULL
	OUT = NULL
	OUT = Object : byte[]
	OUT = NULL
	OUT = NULL
select col_6 from bit_table
	---- 1
	Column    : COL_6
	Type      : 2004
	TypeName  : BLOB
	ClassName : java.sql.Blob
	Label     : COL_6
	DisplaySz : 160
	Precision : 80
	Scale     : 0
	isCurrency: false
	isCaseSens: false
	isDefWrite: false
	isWrite   : false
	isSearchab: true
	OUT = Object : java.sql.Blob
	OUT = NULL
	OUT = NULL
	OUT = NULL
	OUT = NULL
	OUT = NULL
	OUT = Object : java.sql.Blob
	OUT = NULL
select typecol from bit_table
	---- 1
	Column    : TYPECOL
	Type      : -2
	TypeName  : CHAR () FOR BIT DATA
	ClassName : byte[]
	Label     : TYPECOL
	DisplaySz : 16
	Precision : 8
	Scale     : 0
	isCurrency: false
	isCaseSens: false
	isDefWrite: false
	isWrite   : false
	isSearchab: true
	OUT = Object : byte[]
	OUT = NULL
	OUT = NULL
	OUT = NULL
	OUT = NULL
	OUT = NULL
	OUT = NULL
	OUT = Object : byte[]
---< columns CAST TO type: METADATA TESTS
select cast( col_0 as char (8) for bit data ) from bit_table
	ERROR 42846: Cannot convert types 'INTEGER' to 'CHAR () FOR BIT DATA'.
select cast( col_1 as char (8) for bit data ) from bit_table
	ERROR 42846: Cannot convert types 'CHAR' to 'CHAR () FOR BIT DATA'.
select cast( col_2 as char (8) for bit data ) from bit_table
	ERROR 42846: Cannot convert types 'VARCHAR' to 'CHAR () FOR BIT DATA'.
select cast( col_3 as char (8) for bit data ) from bit_table
	ERROR 42846: Cannot convert types 'LONG VARCHAR' to 'CHAR () FOR BIT DATA'.
select cast( col_4 as char (8) for bit data ) from bit_table
	---- 1
	Column    : 1
	Type      : -2
	TypeName  : CHAR () FOR BIT DATA
	ClassName : byte[]
	Label     : 1
	DisplaySz : 16
	Precision : 8
	Scale     : 0
	isCurrency: false
	isCaseSens: false
	isDefWrite: false
	isWrite   : false
	isSearchab: true
	OUT = Object : byte[]
	OUT = NULL
	OUT = NULL
	OUT = NULL
	OUT = Object : byte[]
	OUT = NULL
	OUT = NULL
	OUT = NULL
select cast( col_5 as char (8) for bit data ) from bit_table
	---- 1
	Column    : 1
	Type      : -2
	TypeName  : CHAR () FOR BIT DATA
	ClassName : byte[]
	Label     : 1
	DisplaySz : 16
	Precision : 8
	Scale     : 0
	isCurrency: false
	isCaseSens: false
	isDefWrite: false
	isWrite   : false
	isSearchab: true
	OUT = Object : byte[]
	OUT = NULL
	OUT = NULL
	OUT = NULL
	OUT = NULL
	OUT = Object : byte[]
	OUT = NULL
	OUT = NULL
select cast( col_6 as char (8) for bit data ) from bit_table
	ERROR 42846: Cannot convert types 'BLOB' to 'CHAR () FOR BIT DATA'.
select cast( typecol as char (8) for bit data ) from bit_table
	---- 1
	Column    : 1
	Type      : -2
	TypeName  : CHAR () FOR BIT DATA
	ClassName : byte[]
	Label     : 1
	DisplaySz : 16
	Precision : 8
	Scale     : 0
	isCurrency: false
	isCaseSens: false
	isDefWrite: false
	isWrite   : false
	isSearchab: true
	OUT = Object : byte[]
	OUT = NULL
	OUT = NULL
	OUT = NULL
	OUT = NULL
	OUT = NULL
	OUT = NULL
	OUT = Object : byte[]
---< type CAST TO types: METADATA TESTS
select cast( typecol as int ) from bit_table