jetbrick-orm/src/main/java/jetbrick/dao/dialect/SqlDialect.java
public boolean supportsColumnScale(String type) {
        Set<String> columnSet = new HashSet<String>();
        columnSet.add("number");
        columnSet.add("numeric");
        columnSet.add("dec");
        columnSet.add("decimal");
        return columnSet.contains(type.toLowerCase());
    }
public boolean supportsColumnScale(String type) {
        Set<String> columnSet = new HashSet<String>();
        columnSet.add("number");
        columnSet.add("numeric");
        columnSet.add("dec");
        columnSet.add("decimal");
        return columnSet.contains(type.toLowerCase());
    }
哪些数据库字段运行指定精度.
@param type 具体的数据库字段类型