/SQL/Sqlalchemy default value for column

Sqlalchemy default value for column

Table("mytable", meta,
    Column("somecolumn", Integer, default=12)
)

Source: docs.sqlalchemy.org

Sqlalchemy function for default value for column

# a function which counts upwards
i = 0
def mydefault():
    global i
    i += 1
    return i

t = Table("mytable", meta,
    Column('id', Integer, primary_key=True, default=mydefault),
)

Source: docs.sqlalchemy.org

Similar codes

11 votes768 views4 answers
Reset identity column values in sql server
SQL
0 vote330 views2 answers
Mysql unique two columns
SQL
5 votes328 views4 answers
Mysql on duplicate key update
SQL
2 votes268 views1 answer
Sql float to int
SQL
0 vote367 views1 answer
Apt install sql server
SQL
0 vote339 views1 answer
Mysql query to select the highest value
SQL
0 vote292 views1 answer
Mariadb list tables
SQL
0 vote320 views2 answers
Pg_restore: error: input file appears to be a text format dump. Please use psql.
SQL
-1 vote324 views1 answer
Su: Authentication failure mysql
SQL
1 vote269 views1 answer
Oracle compile schema
SQL