Exporting MySQL data table documents using Navicat

mysql sentence

SELECT
	COLUMN_NAME  Field name ,
	-- COLUMN_TYPE  For the field type , stay mysql8 Medium is text type 
	DATA_TYPE  data type ,
	IFNULL(CHARACTER_MAXIMUM_LENGTH,'-')  length ,
	-- IFNULL(expr,v1)  The function is used to determine the expression expr Is it  NULL ,  by NULL return v1
	IFNULL(COLUMN_DEFAULT,'')  The default value is ,
	-- IF(expr,v1,v2)  If the expression  expr  establish , Return results  v1; otherwise , Return results  v2
	IF(IS_NULLABLE = 'YES', ' yes ',' no ')  Is it empty ,
	-- COLUMN_COMMENT  Annotation fields 
	COLUMN_COMMENT  explain ,
	IFNULL(`NUMERIC_PRECISION`,'-')  Digital precision ,
	IF(COLUMN_KEY='PRI',' yes ',' no ')  Is it a primary key ,
	CASE COLUMN_KEY 
		WHEN 'PRI' THEN ' Primary key ' 
		WHEN 'UNI' THEN ' only '
		WHEN 'MUL' THEN ' Can be wealth '
		ELSE '-'
	END  Key type 
FROM
INFORMATION_SCHEMA.COLUMNS
where
	--  Database name 
	table_schema ='mcf'
AND
	--  Name of the table to be exported =
	table_name = 'user'
--  Sort according to the writing order of the design table 
ORDER BY ORDINAL_POSITION

Execution results

Use word The export process

I use wps2021 You will encounter some errors when opening , Some coding methods are wrong

Use export txt solve the problem

The exported text type is shown in the following figure

wps Make a three line table

When writing the paper, the table does not add left 、 Right line . It is suggested to adopt the internationally accepted three-line table for the arrangement of the table , If the three line table is not enough to clearly express the contents of the table , The spacing between columns should be increased , Focus on clarity
Each form should have a title （ It consists of table order and table name ）. The table sequence is generally arranged by chapter , As the first 1 The serial number of the first inserted table in chapter is “ surface 1-1”. There is no space between table order and table name 1 Half width characters , Punctuation is not allowed in table names , No punctuation after the table name . Put the questions on the table , The text is in Song typeface 、Times New Roman typeface .
The data in the table shall be accurate , Write clearly . A horizontal line is added to the cell of the number vacancy “－”（ Occupy 2 Half width characters ）. On words or figures in the table 、 Down or left 、 The right side is the same , The column processing method is adopted , Not allowed to use “〃”、“ ditto ” Or something like that .
Text description in the table , Departure empty 2 Half width characters , Turn to the top grid , No punctuation at the end of a sentence .
There must be relevant text prompt before inserting the table , Such as “ See table 1-1”、“ As shown in the table 1-1 Shown ”. In general, you can't open two pages to insert tables , If a table cannot be arranged in one page , Before you can turn the page , In the form of continuation table . The upper right corner of the table shall be marked with number , Number followed by “（ Continuation table ）”, And repeat the header . There should be a blank line between the top and bottom of the insertion table and the Chinese characters .

Only the upper, middle and lower lines , Up and down 1.5 Pound solid line , The lower boundary of the title block is 1 Pound solid line , No other lines are drawn .
The table name will not be brought , But the meter should be taken over , And write on the top right “( Continuation table 5-1)”
centered , If the table is small , Not enough to fill the page width , Also let it “ Adjust the table according to the window ”. And there is a certain blank in the top and bottom of the form .

The final effect