sql = sql & "and 诗名='" & Trim(Text2.Text) &
sql = sql & "and 诗名='" & Trim(Text2.Text) &
sql = sql + " and title like '%" + nkeyword.ToString().Trim(
sql语句and 1=1是什么意思?
string sql = "select * from user where user_name='" +t1.Text
SQL >select count(*) from Teacher where teacherCode=? and te
if (pastart = -1) sql.append("select * from("); sql.append("
请问下面这段代码sql="id is not null"和下面的sql=sql&" and……怎么理解?
ls_text=upper(trim(sle_1.text))是什么意思
sql server full text search是什么?
C#中textBox1.Text.Trim()==“” 和textBox1.Text.Trim()...
int result = DbHelperSQL.ExecuteSql(sql);
VB编程If Len(Text1.Text) = Len(Text1.Text) - 1 Then len(Text2.