/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

0 vote147 views1 answer
Netstat -tln mysql
SQL
23 votes130 views6 answers
ER_NOT_SUPPORTED_AUTH_MODE: Client does not support authentication protocol requested by server; consider upgrading MySQL client
SQL
0 vote118 views2 answers
Avg() sql
SQL
0 vote147 views1 answer
Mysql subdate
SQL
0 vote158 views1 answer
Psql check if sql script is valid
SQL
8 votes106 views2 answers
Alter column name in mssql
SQL
1 vote159 views1 answer
Liquibase alter column type / length
SQL
0 vote141 views1 answer
Update having mysql
SQL
0 vote177 views1 answer
Insert output identity
SQL
3 votes146 views1 answer
Only join in sql
SQL