0004_create_char_select_procedure.sql.diff

diff --git a/src/procedure/CHAR_SELECT.sql b/src/procedure/CHAR_SELECT.sql
new file mode 100644
index 0000000..094e848
--- /dev/null
+++ b/src/procedure/CHAR_SELECT.sql
@@ -0,0 +1,32 @@
+SET ANSI_NULLS OFF
+GO
+SET QUOTED_IDENTIFIER ON
+GO
+
+CREATE PROCEDURE [dbo].[CHAR_SELECT]
+  @AccountID varchar(21),
+  @Password varchar(13),
+  @nRet smallint OUTPUT
+
+AS
+
+DECLARE @Nation tinyint, @CharNum smallint
+SET @Nation = 0
+SET @CharNum = 0
+
+SELECT
+  @Nation = bNation,
+  @CharNum = bCharNum
+FROM ACCOUNT_CHAR WHERE strAccountID = @AccountID
+IF @@ROWCOUNT = 0 OR @CharNum = 0
+  BEGIN
+    SET @nRet = 1
+    RETURN
+  END
+ELSE
+  BEGIN
+    SET @nRet = @Nation + 1
+    RETURN
+  END
+
+GO