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= Updated Update statement

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This commit is contained in:
Matthew Cech
2019-05-24 01:35:04 -07:00
parent 9e9759394e
commit 5dd8821d51
7 changed files with 60 additions and 28 deletions
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src/core/DatabaseDriver.java
+10 -9
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@@ -5,6 +5,7 @@ import java.sql.SQLException;
import network.JDBCDriver;
import network.JDBCDriverSQLite;
import network.JDBCStatementType;
import utils.GlobalLog;
import utils.LogFilter;
@@ -33,7 +34,7 @@ public class DatabaseDriver
public void EnsureTableExists(String tableName, String keyName, String valueName)
{
// Require a global table if it doesn't exist already
driver.ExecuteStatement("CREATE TABLE IF NOT EXISTS " + tableName + " (" + keyName + " text PRIMARY KEY, " + valueName + " text);", null);
driver.ExecuteStatement(JDBCStatementType.Create, "CREATE TABLE IF NOT EXISTS " + tableName + " (" + keyName + " text PRIMARY KEY, " + valueName + " text)", null);
}
// Set up and create a table in the database
@@ -86,16 +87,16 @@ public class DatabaseDriver
// Prototype formatting for key updating
private void UpdateKey(String key, String value)
{
String command = "UPDATE " + globalTableName + " SET " + globalValueName + " = ? WHERE " + globalKeyName + " = ?;";
boolean status = driver.ExecuteStatement(command, new String[] { key, value });
String command = "UPDATE " + globalTableName + " SET " + globalValueName + " = ? WHERE " + globalKeyName + " = ?";
boolean status = driver.ExecuteStatement(JDBCStatementType.Update, command, new String[] { value, key });
GlobalLog.Log(LogFilter.Database, "UpdateKey status: " + status);
}
// Protoype updating for seeing if a key exists
private boolean HasKey(String key)
{
String command = "SELECT COUNT(1) as count FROM " + globalTableName + " WHERE " + globalKeyName + " = ?;";
ResultSet set = driver.ExecuteReturningStatement(command, new String[] { key });
String command = "SELECT COUNT(1) as count FROM " + globalTableName + " WHERE " + globalKeyName + " = ?";
ResultSet set = driver.ExecuteReturningStatement(JDBCStatementType.Select, command, new String[] { key });
String out = ResultAsString(set, "count");
return out.charAt(0) == '1';
}
@@ -103,16 +104,16 @@ public class DatabaseDriver
// Prototype for getting a key
private String GetKey(String key)
{
String command = "SELECT " + globalValueName + " as searchedKey FROM " + globalTableName +" WHERE " + globalKeyName + " = ?;";
ResultSet set = driver.ExecuteReturningStatement(command, new String[] { key });
String command = "SELECT " + globalValueName + " as searchedKey FROM " + globalTableName +" WHERE " + globalKeyName + " = ?";
ResultSet set = driver.ExecuteReturningStatement(JDBCStatementType.Select, command, new String[] { key });
return ResultAsString(set, "searchedKey");
}
// Prototype for creating a key
private void CreateKey(String key, String value)
{
String command = "INSERT INTO " + globalTableName + " (GlobalKey, GlobalValue) VALUES (?, ?);";
boolean status = driver.ExecuteStatement(command, new String[] { key, value });
String command = "INSERT INTO " + globalTableName + " (GlobalKey, GlobalValue) VALUES (?, ?)";
boolean status = driver.ExecuteStatement(JDBCStatementType.Insert, command, new String[] { key, value });
GlobalLog.Log(LogFilter.Database, "CreateKey status: " + status);
}