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ZhangYu0123 1d9b3aeee7 [Doc] Repair document format (#4336 )

The error format '##keyword' in a lot of docs. This pr is to repair document format. #4335

2020-08-13 23:39:41 +08:00

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title, language

title	language
locate	zh-CN

locate

description

Syntax

INT locate(VARCHAR substr, VARCHAR str[, INT pos])

返回 substr 在 str 中出现的位置（从1开始计数）。如果指定第3个参数 pos，则从 str 以 pos 下标开始的字符串处开始查找 substr 出现的位置。如果没有找到，返回0

example

mysql> SELECT LOCATE('bar', 'foobarbar');
+----------------------------+
| locate('bar', 'foobarbar') |
+----------------------------+
|                          4 |
+----------------------------+

mysql> SELECT LOCATE('xbar', 'foobar');
+--------------------------+
| locate('xbar', 'foobar') |
+--------------------------+
|                        0 |
+--------------------------+

mysql> SELECT LOCATE('bar', 'foobarbar', 5);
+-------------------------------+
| locate('bar', 'foobarbar', 5) |
+-------------------------------+
|                             7 |
+-------------------------------+

keyword

LOCATE

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