Char varchar nvarchar sql

1. char - is the SQL-92 synonym for character. Data is padded with blanks/spaces to fill the field size. Fixed length data type.
2. nchar - is the SQL-92 synonym for national char and national character. Fixed length data type.
3. varchar - is the SQL-92 synonym for character varying. Variable length data type.
4. nvarchar - is the SQL-92 synonym for national char varying and national character varying. Variable length data type.

Similar codes

5 votes316 views3 answers
Sql limit offset
SQL
0 vote270 views1 answer
Learn sqlite dart
SQL
8 votes281 views3 answers
Oracle auto_increment
SQL
0 vote313 views1 answer
Sql select without column name
SQL
0 vote272 views1 answer
Rabbitmq ui not working
SQL
2 votes275 views1 answer
Add default sql server
SQL
20 votes266 views5 answers
Reset auto increment mysql
SQL
0 vote309 views1 answer
Sql query inline if
SQL
0 vote295 views1 answer
Carbon mysql d m y to y-m-d
SQL
0 vote303 views1 answer
SQL joins in python
SQL