Finish admin dashboard and update sql

node_modules/mysql/lib/protocol/packets/ComChangeUserPacket.js

@@ -0,0 +1,26 @@
+module.exports = ComChangeUserPacket;
+function ComChangeUserPacket(options) {
+  options = options || {};
+
+  this.command       = 0x11;
+  this.user          = options.user;
+  this.scrambleBuff  = options.scrambleBuff;
+  this.database      = options.database;
+  this.charsetNumber = options.charsetNumber;
+}
+
+ComChangeUserPacket.prototype.parse = function(parser) {
+  this.command       = parser.parseUnsignedNumber(1);
+  this.user          = parser.parseNullTerminatedString();
+  this.scrambleBuff  = parser.parseLengthCodedBuffer();
+  this.database      = parser.parseNullTerminatedString();
+  this.charsetNumber = parser.parseUnsignedNumber(1);
+};
+
+ComChangeUserPacket.prototype.write = function(writer) {
+  writer.writeUnsignedNumber(1, this.command);
+  writer.writeNullTerminatedString(this.user);
+  writer.writeLengthCodedBuffer(this.scrambleBuff);
+  writer.writeNullTerminatedString(this.database);
+  writer.writeUnsignedNumber(2, this.charsetNumber);
+};