sql语句换行有关问题

sql语句换行问题
sql语句写的很长，想换行，同时又让编辑器不报错，应如何处理？

[解决办法]
string strSql = "select xxxx " +
" from xxxx " +
" where xxxx ";

System.Text.StringBuilder sbSql = new System.Text.StringBuilder()
.Append( "select xxxx ")
.Append( " from xxxx ")
.Append( " where xxxx ");

sbSql.ToString();
注意空格