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- c# access 폴더 안에 있을 때 연동 string x = "Provider = Microsoft.ACE.OLEDB.12.0;Data Source= |DataDirectory|\\hypos.accdb"; OleDbConnection conn = new OleDbConnection(x); conn.Open(); string sql = "select a3 from hypos "; OleDbCommand cmd =
- SQL Outer Join vs. Where Not In vs. Not Exists In a nutshell we need to join two tables based on data not being in one of the tables. We want to be able to select all the ORD records that need to be expo.......
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