Informatica TO_BIGINT,TO_DECIMAL 转 字符串

Informatica PowerCenter中 TO_BIGINT,TO_DECIMAL这两个函数遇到字符串时 会自动返回0值 而不报错。

TO_BIGINT( value [, flag] )

TO_BIGINT( IN_TAX, TRUE ) 　　　　　　　　　　　　　　　　　　　　　　　　　　   　

IN_TAX	RETURN VALUE
'7245176201123435.6789'	7245176201123435
'7245176201123435.2'	7245176201123435
'7245176201123435.2.48'	7245176201123435
NULL	NULL
'A12.3Grove'	0
'    176201123435.87'	176201123435
'-7245176201123435.2'	-7245176201123435
'-7245176201123435.23'	-7245176201123435
-9223372036854775806.9	-9223372036854775806
9223372036854775806.9	9223372036854775806

TO_BIGINT(IN_TAX)

IN_TAX	RETURN VALUE
'7245176201123435.6789'	7245176201123436
'7245176201123435.2'	7245176201123435
'7245176201123435.348'	7245176201123435
NULL	NULL
'A12.3Grove'	0
'    176201123435.87'	176201123436
'-7245176201123435.6789'	-7245176201123436
'-7245176201123435.23'	-7245176201123435
-9223372036854775806.9	-9223372036854775807
9223372036854775806.9	9223372036854775807

TO_DECIMAL( value [, scale] )

例：

TO_DECIMAL( IN_TAX, 3 )

IN_TAX	RETURN VALUE
'15.6789'	15.679
'60.2'	60.200
'118.348'	118.348
NULL	NULL
'A12.3Grove'	0
'711A1'	711
'1234567890.123'	1234567890.123
'123456789012345678901234567890.123'	Error. Integration Service skips this row.
'1234567890123456789012345678901234567890.123	Error. Integration Service skips this row 转自https://www.cnblogs.com/dl-ekong/p/8295825.html