* select sum(case when column is not null and trim(column) != '' then 1 else 0 end), count(*) from table;
*/
publicclassIntegrityRuleimplementsRuleItem{
@Override
publicStringparse(Stringtable,Stringcolumn){
finalStringBuilderbuilder=newStringBuilder();
builder.append("SELECT SUM(CASE WHEN ").append(column).append(" IS NOT NULL AND TRIM(").append(column).append(") != '' THEN 1 ELSE 0 END), COUNT(*) FROM ").append(table);