Update README.md

sk77github · web-flow · commit e92b92c9337a · 2016-08-17T21:19:56.000+08:00
diff --git a/README.md b/README.md
@@ -1,2 +1,15 @@
 # python_parse_sql.py
 for parse sql statement with Python，like lex/yacc
+
+output example:
+
+ select b,z,a from cuishou where b = 'k' and z > 6 and y = 5 order by b,z
+['SELECT', ['b', 'z', 'a'], 'FROM', 'cuishou', 'WHERE', ['b', '=', 'k'], 'AND', ['z', '>', '6'], 'AND', ['y', '=', '5'], 'ORDER', 'BY', ['b', 'z']]
+- and1_expr: ['z', '>', '6']
+- and2_expr: ['y', '=', '5']
+- columns: ['b', 'z', 'a']
+- order_by_terms: ['b', 'z']
+- table: ['cuishou']
+- where_expr: ['b', '=', 'k']
+    
+Expected "SELECT"
