Welcome to ShenZhenJia Knowledge Sharing Community for programmer and developer-Open, Learning and Share
menu search
person
Welcome To Ask or Share your Answers For Others

Categories

I would like to know how to pass the table name and a table field name via SqlCommand on C#.

Tryied to do it the way it's done by setting the SqlCommand with the @ symbol but didn't work. Any ideas??

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
thumb_up_alt 0 like thumb_down_alt 0 dislike
527 views
Welcome To Ask or Share your Answers For Others

1 Answer

If you are worried about SQL injection, the SqlCommandBuilder class (and other DB specific versions of DbCommandBuilder) have a function called QuoteIdentifier that will escape your table name properly.

var builder = new SqlCommandBuilder();
string escTableName = builder.QuoteIdentifier(tableName);

Now you can used the escaped value when building your statement and not have to worry about injection- but you should still be using parameters for any values.


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
thumb_up_alt 0 like thumb_down_alt 0 dislike
Welcome to ShenZhenJia Knowledge Sharing Community for programmer and developer-Open, Learning and Share
...