An SQL state with a value of 00000 indicates success, whereas a class value of 01 indicates warning conditions, such as data truncation.
SQL状态为00000值就表示成功，类值为01就表示警告，比如数据截断。
The length allowed for a LONG VARCHAR is greater than 32672 and this could result in truncation of data.
LONG VARCHAR所允许的长度大于32672，这将导致数据的截断。
Automatic truncation of fixed length data.
固定长度数据的自动截断。
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