nagendra,
Wednesday, March 13, 2002, 1:06:18 PM, you wrote:
np> Dear all,
np> Will MySQL supports "composite primary key" constraint? If so what
np> is the actual syntax?
Yes, MySQL supports composite primary key.
CREATE TABLE table1(
id1 int NOT NULL,
id2 int NOT NULL,
PRIMARY KEY(id1, id2));
You can read about creating indexes in Paul DoBois's book MySQL.
np> How foreign key relationship can be
np> established in MySQL? Please help me.
You can read about foreign keys in MySQL at:
http://www.mysql.com/doc/A/N/ANSI_diff_Foreign_Keys.html
Check this link, there you will find examples of foreign keys usage:
http://www.mysql.com/doc/e/x/example-Foreign_keys.html
np> Prasad.
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