c# - MySQL Parameterized Select Query joining tables issue -
I am using parameterized select questions in conjunction with my program and it works entirely, When I try to join the table
Everything I have done is a small fraction:
using (MySqlCommand cmd = new MySqlCommand (paramQuery) ToSql (), Connection)) /etc/ paramQuery.ToSql () Equal: "Select TableOne ID, Tableon, Department, Tablet. One by name table, Table 2 h Yes TableOnEID = @Pharmak "* / for (Int Index = 0; Index and Lt; ParamariX Parameter (.c calculation; Index ++) Cmd.Parameters.AddWithValue (paramQuery.Parameters (). ElementAt (index). , ParamQuery.Parameters (). ElementAt (index) .Value); / * ParamQuery.Parameters (). ElementAt (index) .k = "@most 0" paramQuery.Parameters (). ElementAt (index) .Value = "tableTwo.ID" * / MySqlDataReader Reader = cmd.ExecuteReader (); While (reader.Read ()) {// do stuff}
}
One of the tables I attempt to join is For the table, two
with the same id
for all. Is there something that I'm doing wrong?
Try this:
Select the table. One, id, table One. Department, table. two. Two tables on table with two in tables. INDI = Table Two Id where the table owes ID = @ Ultimate 0
As you understand the table I = TableTwo.ID is the name of the columns that you are joining in the tables. In my current example, I do not think how it can work. In this also the Left is participating and joining properly which works in each for a different purpose. Here are some examples to see how it works:
Comments
Post a Comment