· 4 years ago · Mar 01, 2021, 10:34 PM
1public void createTables(){
2 try {
3 Statement st = ds.getConnection().createStatement();
4 String sql = "CREATE TABLE IF NOT EXISTS clans (Name varbinary(16), Leader varbinary(16));";
5 st.execute(sql);
6 st.execute("IF EXISTS " +
7 "(SELECT * FROM Information_Schema.Columns WHERE Table_Name = '<clans>' AND Column_Name = '<test>')" +
8 "exec ('ALTER TABLE clans ADD (test varbinary(16)')");
9 } catch (SQLException e) {
10 e.printStackTrace();
11 }
12 }