Oracle alter table

Alter table oracle

ALTER TABLE tablename MODIFY columnname varchar2(100)

Add column table pl sql

ALTER TABLE table_name
  ADD column_name column_definition;

Alter table oracle

ALTER TABLE table_name
ADD CONSTRAINT constraint_name
   FOREIGN KEY (column1, column2, ... column_n)
   REFERENCES parent_table (column1, column2, ... column_n);

Source: techonthenet.com

Oracle alter table

ALTER TABLE table_name 
ADD column_name data_type constraint;
Code language: SQL (Structured Query Language) (sql)

Source: oracletutorial.com

Alter table oracle

ALTER TABLE products
ADD CONSTRAINT fk_supplier
  FOREIGN KEY (supplier_id)
  REFERENCES supplier(supplier_id);

Source: techonthenet.com

Similar codes

0 vote178 views1 answer
Like date sql server not working
SQL
7 votes162 views1 answer
Oracle set sequence value to max(id)
SQL
0 vote164 views1 answer
Sql put two columns into one
SQL
0 vote180 views1 answer
Write sql query to show the details start from digit
SQL
1 vote164 views1 answer
Oracle create_program
SQL
0 vote168 views1 answer
View psql output in horizontal scrolling
SQL
0 vote170 views1 answer
FIND AVERAGE SALARY EARNER IN SQL
SQL
6 votes179 views1 answer
Oracle rank
SQL
0 vote167 views1 answer
MySql count occurences more than"
SQL
2 votes164 views1 answer
Drop table purge
SQL