IBM Data Server DB2 User Manual
Page 247
Chapter 5. Deploying pre-configured databases
233
In our example we have the SQL statements in a set of files, where each
statement is separated by a default delimiter, a semicolon. There is no difference
in executing a set of DDL statements or a set of SQL statements. This means
that the shell scripts are similar to the shell scripts in 5.2, “Deploying a database
using scripts” on page 216, and the Java application can be reused.
To demonstrate populating data with SQL statements, we create one data insert
file for each table in our sample database, that is DEPARTMENT, EMPLOYEE,
and STAFF, and one file that contains all the statements. These files are named
department.sql, employee.sql, staff.sq, and populate.sql.
Using a shell script
In Example 5-12 we show how to populate the database by executing the three
files independently. All DB2 actions are logged in the file populatedb.log. This
example is an extract from the sample
populatedb.cmd
.
Example 5-12 Populating ITSO sample database using a shell script
@REM Step 1
@REM -----------------------------------------------------------
db2 -o- -l populatedb.log -s CONNECT TO ITSODB user %1 using %2
if errorlevel == 4 goto error
@REM -----------------------------------------------------------
@REM Step 2
@REM -----------------------------------------------------------
db2 -o- -l populatedb.log -s -c- -tf department.sql
if errorlevel == 4 goto error
db2 -o- -l populatedb.log -s -c- -tf employee.sql
if errorlevel == 4 goto error
db2 -o- -l populatedb.log -s -c- -tf staff.sql
if errorlevel == 4 goto error
@REM -----------------------------------------------------------
@REM Step 3
@REM -----------------------------------------------------------
db2 -o- -l populatedb.log commit
if errorlevel == 4 goto error
goto success
@REM -----------------------------------------------------------
@REM Step 4.a
@REM -----------------------------------------------------------
:error
db2 -o- -l populatedb.log rollback
db2 -o- -l populatedb.log connect reset
exit /b 4