Start the instance as root
Become db2inst1 user
Get into command line mode
Run the following commands
db2 => connect to dbtest db2 => list tables db2 => create table test01 (a integer not null, b varchar(10), primary key(a)) db2 => create table test02 (x integer not null, y integer not null, z varchar(10), primary key(x,y)) db2 => create view v_test01 as select * from test01 db2 => alter table test02 add constraint test02_fk1 foreign key (x) references test01 (a) on delete restrict db2 => alter table test02 alter foreign key test02_fk1 not enforced
To extract DDL use
db2look syntax
Syntax: db2look -d DBname [-e] [-xs] [-xdir Path] [-u Creator] [-z Schema] [-t Tname1 Tname2...TnameN] [-tw Tname] [-h] [-o Fname] [-a] [-m] [-c] [-r] [-l] [-x] [-xd] [-f] [-fd] [-td x] [-noview] [-i userID] [-w password] [-v Vname1 Vname2 ... VnameN] [-dp] [-ct] [-wrapper WrapperName] [-server ServerName] [-nofed] [-wlm] [-ap] [-mod] [-cor] [-wrapper WrapperName] [-server ServerName][-fedonly] [-nofed] db2look [-h] -d: Database Name: This must be specified -e: Extract DDL file needed to duplicate database -xs: Export XSR objects and generate a script containing DDL statements -xdir: Path name: the directory in which XSR objects will be placed -u: Creator ID: If -u and -a are both not specified then $USER will be used -z: Schema name: If -z and -a are both specified then -z will be ignored -t: Generate statistics for the specified tables -tw: Generate DDLs for tables whose names match the pattern criteria (wildcard characters) of the table name -ap: Generate AUDIT USING Statements -wlm: Generate WLM specific DDL Statements -mod: Generate DDL statements for Module -cor: Generate DDL with CREATE OR REPLACE clause -h: More detailed help message -o: Redirects the output to the given file name -a: Generate statistics for all creators -m: Run the db2look utility in mimic mode -c: Do not generate COMMIT statements for mimic -r: Do not generate RUNSTATS statements for mimic -l: Generate Database Layout: Database partition groups, Bufferpools and Tablespaces -x: Generate Authorization statements DDL excluding the original definer of the object -xd: Generate Authorization statements DDL including the original definer of the object -f: Extract configuration parameters and environment variables -td: Specifies x to be statement delimiter (default is semicolon(;)) -i: User ID to log on to the server where the database resides -w: Password to log on to the server where the database resides -noview: Do not generate CREATE VIEW ddl statements -wrapper: Generates DDLs for federated objects that apply to this wrapper -server: Generates DDLs for federated objects that apply to this server -FEDONLY: Only created Federated DDL Statements -nofed: Do not generate Federated DDL -fd: Generates db2fopt statements for opt_buffpage and opt_sortheap along with other cfg and env parameters. -v: Generate DDL for view only, this option is ignored when -t is specified -dp: Generate DROP statement before CREATE statement -ct: Generate DDL Statements by object creation time