SELECT
COLUMN_NAME 字段名称,
COLUMN_TYPE 数据类型,
IF(IS_NULLABLE='NO','是','否') AS '必填',
COLUMN_COMMENT 注释
FROM
INFORMATION_SCHEMA.COLUMNS
where
table_schema ='数据库名'
AND
table_name = '表名'

the first time: git submodule update --init --recursive
git 1.8.2: git submodule update --recursive --remote
git 1.7.3: git submodule update --recursive
git 1.7.3: git pull --recurse-submodules