From 2e57db71933185806b630fb34ebaedd4a8ea37bb Mon Sep 17 00:00:00 2001
From: mba1398 <26516464+mba1398@users.noreply.github.com>
Date: Sat, 3 Jul 2021 12:24:50 +0800
Subject: [PATCH] =?UTF-8?q?Update=20ch01:=20=E5=88=9D=E8=AF=86=E6=95=B0?=
 =?UTF-8?q?=E6=8D=AE=E5=BA=93.md?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 ch01: 初识数据库.md | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

diff --git a/ch01: 初识数据库.md b/ch01: 初识数据库.md
index af9f7d4..33f3aa4 100644
--- a/ch01: 初识数据库.md	
+++ b/ch01: 初识数据库.md	
@@ -409,15 +409,13 @@ ALTER table tableName ADD INDEX indexName(columnName)
 
 
 - 索引分类
-    - a
-    - b
-    - c
-    - d
-    - e
-    - f
-    - d
-    - d
-    - d
+    - 主键索引
+    - 唯一索引
+    - 普通索引
+    - 前缀索引
+    - 全文索引
+    - 单列索引
+    - 复合索引（多列索引）