Declare cur Dynamic Cursor For Sqlsa;
sql = "SELECT Count(" + column + ") FROM " + table + " WHERE " + column + " = ?"
Prepare Sqlsa From :sql;
Open Dynamic cur Using :code;
Fetch cur Into :count;
Close cur;
但是我试过了没有执行结果啊?我的代码是:
string sql,count
string code
code=sle_1.text
Declare cur Dynamic Cursor For Sqlsa;
sql = "SELECT " + ls_column+ " FROM " + ls_table + " WHERE " + ls_condition + condition +" ? "
Prepare Sqlsa From :sql;
Open Dynamic cur Using :code;
Fetch cur Into :count;
ddlb_2.additem(count)
Close cur;
st_4.text=count
其中condition是我自己选择的条件,我的CODE是通过一个单行文本框输入的.
但是我在st_4上看不到结果啊?