日期:2014-05-19 浏览次数:20840 次
//String sql = "select count(*) from "+tableName; //int count = tableService.table_isExist(sql);
<select id="table_isExist" resultType="int" parameterType="java.lang.String">
$sql$
</select>
//String tableName = req.getString("tableName");
//int count = tableService.table_isExist(tableName);
<select id="table_isExist" resultType="int" parameterType="java.lang.String">
select count(*) from ${tableName}</select>