Detailed production process is as follows:
How is the wps form data converted? These tables are usually similar to the tables shown in Figure 1, but it is often cumbersome for the personnel administrator to add such tabular content to the database.
Figure 1 Employee Information Card
At present, the WPS text to provide users with the form and text conversion tools, users with the tool can be more convenient to achieve the goal.
Data req
In the new version of WPS text for users to provide a "table conversion tool", allowing users to convert between tables and text, this article will be a simple introduction to the common conversion techniques:
1, the preservation of the Web page information, 2, the User information supplement or append.
Web Data Preservation
Many times, users want to keep info
, application, and technology levels. Include: Organization chart, business communication diagram, process diagram, City plan diagram, application frame composition, service oriented diagram, technical framework diagram. Case: Conceptual model to physical model transformation as shown: Case: Transformation of the physical model to the conceptual model: Case: Conversion case between Oracle and SQL S
MySQL conversion/modification table Storage Engine
MySQL table conversion (convert/modify table storage engine ):
There are several ways to transfer a table from one engine to another, all of which have their own advantages and di
MySQL table conversion (conversion/modification Table storage engine):There are several ways to move the table from one engine to another, all with its own pros and cons. 3 common methods are described below.One: ALTER TABLEThe simplest and quickest way to move a
Sometimes we need to switch the rows and columns of the tables that have been done, and the manual conversion is not only time-consuming, but also prone to error, is there a simpler and more reliable way to implement the row and column transitions in the table?
Method One: Use the WPS table "paste selectively" to achieve the
Detailed production process is as follows:
How is the wps form data converted? These tables are usually similar to the tables shown in Figure 1, but it is often cumbersome for the personnel administrator to add such tabular content to the database.
Figure 1 Employee Information Card
At present, the WPS text to provide users with the form and text conversion tools, users with the tool can be more convenient to achieve the goal.
Data req
In normal development, you may encounter adding fields or better maintenance and management of tables with large data volumes.
Oracle horizontal/vertical tables and their mutual conversion may encounter field addition or better maintenance and management of large data tables during normal development.
I. Horizontal and vertical tablesHorizontal table: usually refers to the
MySQL conversion table Engine
There are many ways to convert the table storage engine into another engine. Each method has its own advantages and disadvantages. Here we will introduce four methods:
Select the priority (pt-online-schema-change> Create and query> Export and Import> alter table ).• ALTER
the vertical table may be faster. If only a single field is changed, the horizontal table field is much more than the vertical table after all.
Iii. Conversion1. During normal development, you may encounter adding fields or better maintenance and management of tables with large data volumes, which will involve conversion
I. general ASCII code table
Schematic ASCII code comparison tableTake character A as an example.Dec indicates decimal, such as 65Hx indicates hexadecimal, such as 41Oct indicates octal, for example, 101Char indicates the display character, such as
The ASCII code table is divided into two units.1. control characters 0-31 and 1272, can display characters 32-126(1) 48 ~ 57 is 0 to 9 10 Arabic numerals;(2) 6
I. general ASCII code table
Schematic ASCII code comparison tableTake character A as an example.Dec indicates decimal, such as 65Hx indicates hexadecimal, such as 41Oct indicates octal, for example, 101Char indicates the display character, such asThe ASCII code table is divided into two units.1. control characters 0-31 and 1272, can display characters 32-126(1) 48 ~ 57 is 0 to 9 10 Arabic numerals;(2) 65
Classic SQL statements such as row and column Conversion
1. -- column and column Conversion
Original table: name, subject scoreZhang San Chinese 80Zhang San, mathematics 90Zhang San physical 85Li Si Chinese 85Li Si physical 82Li Si English 90Li Si politics 70Wang Wu English 90
Converted table: name, mathematics, physic
Put the utog and gtou two-way code table in the memory card to implement long file names, because the fatfs long file names require Unicode support,
First. sys, gtou. sys files are placed in the root directory of the SD card. Note that they must be in the root directory and are short file names. Because long file names require Unicode support, fatfs does not support long file names at this time, however, after the Unicode code
example, after InnoDB is converted to MyISAM, all foreign keys will be lost.2. Export and Import For better control of the conversion process, you can use the Mysqldump tool to export the data to a file, and then manually modify the storage Engine option engine for the CREATE TABLE statement, noting that the table name can be modified at the same time because t
The data format downloaded from the Web is often a row of data, and we often need to connect the contents of a large piece of text to one line of text, and sometimes even more rows to the line. Manual copy paste is obviously very troublesome, in fact, in WPS text 2007 to deal with this kind of problem is very simple. The following is a WPS 2007 people version of the WPS text to introduce the specific operation.
1. Start WPS Text 2007, click "File/Open" On the menu, select file Type "All Files (
The data format downloaded from the Web is often a row of data, and we often need to connect the contents of a large piece of text to one line of text, and sometimes even more rows to the line. Manual copy paste is obviously very troublesome, in fact, in WPS text 2007 to deal with this kind of problem is very simple. The following is a WPS 2007 people version of the WPS text to introduce the specific operation.
1. Start WPS Text 2007, click "File/Open" On the menu, select file Type "All Files (
, used for Webpage Design, intuitive and convenient;
PT: point, a standard unit of length, 1pt = 1/72 inch, used in the printing industry, very easy to use;
EM: %. In CSS, 1em = 100% is a ratio, which is used in combination with CSS inheritance relationships and is flexible.
PPI (DPI): pixel (DOT) per inch, the number of pixels (points) per inch, is a rate, indicating "resolution", "accuracy ".
Now that we know the differences between PX, PT, em, and PPI, we should convert it one step closer.
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