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What is the data type of Chinese characters?
Question 1: What character type do Chinese characters belong to in the database? If all the names are Chinese characters, use NVARCAR. If English is included, use varchar.

The specific difference is to open the sqlserver f 1 input data type and have a look.

Question 2: What data type should be selected for data with more text content? You'd better keep it in the database. No matter what type it is, it is a string after it is taken out. Text can be stored as a byte[] array. For the conversion between byte[] and string, please use the GetString () and GetBytes () methods of the system. Text. Encoding object. = = = = = = = = = = = = = = = = = = = There is no difference between them in terms of transmission speed. Because the server and browser are transmitted through TCP connection, the transmission is actually transmitted in bytes.

What does it mean that the data type statement of Chinese characters in question sql is invalid?

Question 4: What is the data type of letters? character type

Question 5: How do the data types in the database define some variables that are words? For example, a name can be defined as a string, as follows:

String name = "first name string str =123; String ss = aldf

Question 6: What is the Chinese for 6:SQL server data types? Binary data type.

Bit integer

character type

Cursor special data type

Date time date time type

Decimal exact number type

Floating-point approximate numerical type

Image binary data type

Int integer

Currency currency type

Nchar unified coding character type

Unicode character type

Numeric exact numeric type

Unicode character type

Real approximate numerical Smalldatetime date time type

* * * All integers

*** allmoney Currency Type

Text character type

Time stamp special data type

Tinyint integer

Unique identifier special data type

Varbinary binary data type

Varchar character type

Question: Are Chinese characters in java of string type? The characters in a string have nothing to do with the country in which they were written. In java, all internal codes are encoded in unicode.

There is no question of forced conversion.

The premise of type conversion is that the data types are inconsistent.

A string is a string. Where do I need to switch?

Question: What data type is the best for sql to store Chinese characters and English? Nvarchar( 1000) is not worried about wasting space because of its variable length.

Question: What data type is the best for sql to store Chinese characters and English? If it is the varchar2 type suggested by oracle.

Question 10: What kind of fields should be defined when inserting Chinese characters? If the names are all Chinese characters, use NVARCAR. If English is included, varchar is used. Open sqlserver f 1 and enter the data type.