select column_name, (case when (is_nullable = 'no' <![CDATA[ && ]]> column_key != 'pri') then '1' else null end) as is_required, (case when column_key = 'pri' then '1' else '0' end) as is_pk, ordinal_position as sort, column_comment, (case when extra = 'auto_increment' then '1' else '0' end) as is_increment, column_type
from information_schema.columns where table_schema = (select database()) and table_name = (#{tableName})
<iftest="$javaField != null #if($javaType == 'String' ) and $javaField.trim() != ''#end"> and $columnName = #{$javaField}</if>
#elseif($queryType == "NE")
<iftest="$javaField != null #if($javaType == 'String' ) and $javaField.trim() != ''#end"> and $columnName != #{$javaField}</if>
#elseif(\$queryType == "GT")
<iftest="$javaField != null #if($javaType == 'String' ) and $javaField.trim() != ''#end"> and $columnName > #{$javaField}</if>
#elseif(\$queryType == "GTE")
<iftest="$javaField != null #if($javaType == 'String' ) and $javaField.trim() != ''#end"> and $columnName >= #{$javaField}</if>
#elseif(\$queryType == "LT")
<iftest="$javaField != null #if($javaType == 'String' ) and $javaField.trim() != ''#end"> and $columnName < #{$javaField}</if>
#elseif(\$queryType == "LTE")
<iftest="$javaField != null #if($javaType == 'String' ) and $javaField.trim() != ''#end"> and $columnName <= #{$javaField}</if>
#elseif($queryType == "LIKE")
<iftest="$javaField != null #if($javaType == 'String' ) and $javaField.trim() != ''#end"> and $columnName like concat('%', #{$javaField}, '%')</if>
#elseif($queryType == "BETWEEN")
<iftest="params.begin$AttrName != null and params.begin$AttrName != '' and params.end$AttrName != null and params.end$AttrName != ''"> and $columnName between #{params.begin$AttrName} and #{params.end$AttrName}</if>