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 |