Clause to query values in fixed - length fields may not return all expected matches 子句查詢固定長度的字段中的值不會返回所有預期的匹配項。
Comparison of fixed - length fields . to resolve this problem , append a percentage wildcard character to the parameter value 若要解決此問題,請在參數值后面追加一個百分號( " % " )通配符(即