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Use more prepared statements

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+ Removed quotation marks and semi colons from queries
This commit is contained in:
Eric 2017-04-10 20:32:36 +02:00
parent 508baf4f6b
commit f6a7f5e3ba
1 changed files with 36 additions and 33 deletions
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63
src/main/java/de/epiceric/shopchest/sql/Database.java
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@ -58,38 +58,38 @@ public abstract class Database {
String queryCreateTableShopList =
"CREATE TABLE IF NOT EXISTS shops (" +
"`id` INTEGER PRIMARY KEY " + (Database.this instanceof SQLite ? "AUTOINCREMENT" : "AUTO_INCREMENT") + "," +
"`vendor` TINYTEXT NOT NULL," +
"`product` TEXT NOT NULL," +
"`world` TINYTEXT NOT NULL," +
"`x` INTEGER NOT NULL," +
"`y` INTEGER NOT NULL," +
"`z` INTEGER NOT NULL," +
"`buyprice` FLOAT NOT NULL," +
"`sellprice` FLOAT NOT NULL," +
"`shoptype` TINYTEXT NOT NULL" +
");";
"id INTEGER PRIMARY KEY " + (Database.this instanceof SQLite ? "AUTOINCREMENT" : "AUTO_INCREMENT") + "," +
"vendor TINYTEXT NOT NULL," +
"product TEXT NOT NULL," +
"world TINYTEXT NOT NULL," +
"x INTEGER NOT NULL," +
"y INTEGER NOT NULL," +
"z INTEGER NOT NULL," +
"buyprice FLOAT NOT NULL," +
"sellprice FLOAT NOT NULL," +
"shoptype TINYTEXT NOT NULL" +
")";
String queryCreateTableShopLog =
"CREATE TABLE IF NOT EXISTS shop_log (" +
"`id` INTEGER PRIMARY KEY " + (Database.this instanceof SQLite ? "AUTOINCREMENT" : "AUTO_INCREMENT") + "," +
"`timestamp` TINYTEXT NOT NULL," +
"`executor` TINYTEXT NOT NULL," +
"`product` TINYTEXT NOT NULL," +
"`vendor` TINYTEXT NOT NULL," +
"`world` TINYTEXT NOT NULL," +
"`x` INTEGER NOT NULL," +
"`y` INTEGER NOT NULL," +
"`z` INTEGER NOT NULL," +
"`price` FLOAT NOT NULL," +
"`type` TINYTEXT NOT NULL" +
");";
"CREATE TABLE IF NOT EXISTS `shop_log` (" +
"id INTEGER PRIMARY KEY " + (Database.this instanceof SQLite ? "AUTOINCREMENT" : "AUTO_INCREMENT") + "," +
"timestamp TINYTEXT NOT NULL," +
"executor TINYTEXT NOT NULL," +
"product TINYTEXT NOT NULL," +
"vendor TINYTEXT NOT NULL," +
"world TINYTEXT NOT NULL," +
"x INTEGER NOT NULL," +
"y INTEGER NOT NULL," +
"z INTEGER NOT NULL," +
"price FLOAT NOT NULL," +
"type TINYTEXT NOT NULL" +
")";
String queryCreateTablePlayerLogout =
"CREATE TABLE IF NOT EXISTS player_logout (" +
"`player` VARCHAR(36) PRIMARY KEY NOT NULL," +
"`time` LONG NOT NULL" +
");";
"player VARCHAR(36) PRIMARY KEY NOT NULL," +
"time LONG NOT NULL" +
")";
String queryCheckIfTableExists =
(Database.this instanceof SQLite ?
@ -171,9 +171,11 @@ public abstract class Database {
PreparedStatement ps = null;
try {
ps = connection.prepareStatement("DELETE FROM shops WHERE id = " + shop.getID() + ";");
plugin.debug("Removing shop from database (#" + shop.getID() + ")");
ps = connection.prepareStatement("DELETE FROM shops WHERE id = ?");
ps.setInt(1, shop.getID());
ps.executeUpdate();
plugin.debug("Removing shop from database (#" + shop.getID() + ")");
if (callback != null) callback.callSyncResult(null);
} catch (SQLException ex) {
if (callback != null) callback.callSyncError(ex);
@ -199,7 +201,8 @@ public abstract class Database {
ResultSet rs = null;
try {
ps = connection.prepareStatement("SELECT * FROM shops WHERE id = " + id + ";");
ps = connection.prepareStatement("SELECT * FROM shops WHERE id = ?");
ps.setInt(1, id);
rs = ps.executeQuery();
while (rs.next()) {