http://bbs.csdn.net/topics/390236828二、原因解析:1. MySQL中对应的字段中采用类型是:decimal(18,4);2. Python中对应的字段采用float类型;3. 将float类型变量直接通过str()函数存入MySQL字段中会出现类似如下警告: Warning: Data truncatedforcolumn'AirPress'at row14. 将[str()]函数换成["%.4f"%变量名]...
Python中对应的字段采用float类型; 3.将float类型变量直接通过str()函数存入MySQL字段中会出现类似如下警告: Warning: Data truncated for column 'AirPress' at row 1 4.将[str()]函数换成["%.4f" % 变量名]就可避免; 5. 原因是str()转换出来float类型数据精度大于4,造成数据被truncated。
this, gives a message "data truncated".. this is because i'm making an operation "/3" (see de the code)... and this gives a very big float number.. then.. mysql must truncate the number to a decimal. Good Look! Subject
VALUES ('Lena', 'reading, swimming'); -- 如果插入数据不在集合内或拼写错误,会报错 Data truncated for column 'hobby'... -- 插入结果如下: +---+---+ | name | hobby | +---+---+ | Lena | reading,swimming | +---+---+ 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. ...
Description:There is a strange thing happening when a float(M,N) where N is >= 30. Specifically, it gives a warning "Data truncated; out of range for column 'value' at row 1" and it clamps the value to +10 or -10. Also, it only does it if there is a number after the decimal...
such as DECIMAL, FLOAT, and DATETIME, with the expected precision. If the precision of the target field type is lower than the precision of the source field type, the value with a higher precision may be truncated. This may result in data inconsistency between the source and target fields....
TheError Code: 1265. Data truncated for column 'a' at row 1also occurs in MySQL if we try to insert invalid data. For example, we have a table where thepricefield is typefloatand accepts theNULLvalues. See the following: #create a table named `prices`CREATETABLEprices(IDINTNOTNULL,price...
The Query and View Designer can validate some kinds of data against the columns properties. For example, if you enter "abc" into a column with a float data type, you will receive an error and the change will not be committed to the database. ...
Floating-point types (FLOAT, DOUBLE) High-precision decimal types (DECIMAL, NUMERIC) Affected Scenarios: Full load migrations to streaming targets Change Data Capture (CDC) to streaming targets This change specifically impacts streaming endpoints such as Kafka and Kinesis, while non-streaming targets ...
The scale and precision specified during the mapping of FLOAT and NUMBER data types depends upon the scale and precision specified for the column using the data type in the Oracle database. Precision is the number of digits in a number. Scale is the number of digits to the right of the ...