From d55e681a6c4e872b30500e6d0c251c4680ee389d Mon Sep 17 00:00:00 2001
From: mathias <germannewsmaker@gmail.com>
Date: Sat, 28 Aug 2021 00:26:20 +0200
Subject: [PATCH] Created the QueryExample

---
 src/examples/java/QueryExample.java | 60 +++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 src/examples/java/QueryExample.java

diff --git a/src/examples/java/QueryExample.java b/src/examples/java/QueryExample.java
new file mode 100644
index 0000000..88e7072
--- /dev/null
+++ b/src/examples/java/QueryExample.java
@@ -0,0 +1,60 @@
+import de.gnmyt.sqltoolkit.drivers.MySQLConnection;
+import de.gnmyt.sqltoolkit.queries.DeletionQuery;
+import de.gnmyt.sqltoolkit.queries.InsertQuery;
+import de.gnmyt.sqltoolkit.queries.SelectionQuery;
+import de.gnmyt.sqltoolkit.querybuilder.QueryParameter;
+import de.gnmyt.sqltoolkit.querybuilder.SQLQuery;
+
+import java.util.HashMap;
+
+public class QueryExample {
+
+    public static void main(String[] args) {
+
+        // First we need to connect to our database
+        MySQLConnection connection = new MySQLConnection("localhost", "root", "password", "database");
+
+        // We then can create a hashmap with all where-parameters
+        HashMap<String, Object> whereList = new HashMap<>();
+
+        // Now we can now add some values to the 'where'-list
+        whereList.put("username", "GNM");
+        whereList.put("email", "germannewsmaker@gmail.com");
+
+        // Now we can create an example 'select'-query
+        SQLQuery query = connection.createQuery(SelectionQuery.class) // Here you can provide which query you want to create
+                .addParameter(QueryParameter.TABLE_NAME, "example_table") // Now we can pass in the table name
+                .addParameter(QueryParameter.WHERE_LIST, whereList) // And the list of 'where'-parameters
+                .build(); // Then we build the query
+
+        // You can then execute it
+        connection.getResult(query);
+
+        // Or print it
+        System.out.println(query);
+
+        // You can also create a 'delete'-query
+
+        SQLQuery deleteQuery = connection.createQuery(DeletionQuery.class) // Now we try the deletion query
+                .addParameter(QueryParameter.TABLE_NAME, "example_table") // Here you can pass in the table name
+                .addParameter(QueryParameter.WHERE_LIST, whereList) // For the example we are using the same list as before
+                .build(); // And now we build the query
+
+        // You can also create for example a 'insert'-query
+
+        // Because we want to insert values into a table we first need to create the list of values
+        HashMap<String, Object> insertValues = new HashMap<>();
+
+        // Now we can put add some values to the 'insert'-list
+        insertValues.put("username", "GNM");
+        insertValues.put("email", "germannewsmaker@gmail.com");
+        insertValues.put("password", "example123!");
+
+        // And then we can create the query
+        SQLQuery insertQuery = connection.createQuery(InsertQuery.class) // Now we try the insert query
+                .addParameter(QueryParameter.TABLE_NAME, "example_table") // Here you can pass in the table name
+                .addParameter(QueryParameter.VALUE_LIST, insertValues) // And now we pass in the value list
+                .build();
+    }
+
+}