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db2dump.php
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<?php
/**
* db2dump.php used for dumping QSYS2 catalogs into SQL and into the browser/file etc...
* Work in progress. Need to change procedural code into Object Oriented/Classes. But this was
* developed in spare time so its messy
*/
//::TODO:: change code below to loop through object types and add the other object types specified in https://www.ibm.com/developerworks/community/wikis/home?lang=en#!/wiki/IBM%20i%20Technology%20Updates/page/QSYS2.GENERATE_SQL()%20procedure
array(0 => array('OBJECT_TYPE_COL_NAME'=>'TABLE_NAME','TABLE_TO_PULL_FROM'=>'QSYS2.SYSTABLES' ,'SCHEMA_COL'=>'TABLE_SCHEMA'),
1 => array('OBJECT_TYPE_COL_NAME'=>'PROCNAME' ,'TABLE_TO_PULL_FROM'=>'QSYS2.PROCEDURES','SCHEMA_COL'=>'PROCSCHEMA'));
//::TODO:: Modify code below into OO, functions into classes
//$db2Dump = new DB2Dump();
//$db2Dump->SetFileName('/var/data/dump.sql');
//$db2Dump->DumpSchema('DJTGR_D');
//error_reporting(E_ALL);
//ini_set('display_errors', '1');
include 'db.php';
$db2Connection = doconnect();
$objectName = "";
$schema = "DJTGR_D"; //AKA library
$objectType = "";
//Get all table names for this schema
$objectType = "TABLE";
$sql_query = "SELECT TABLE_NAME AS OBJECT_NAME FROM QSYS2.SYSTABLES WHERE TABLE_SCHEMA=?";
$parms = array(
array(
"name" => "schema",
"value" => $schema
)
);
$sql_statement1 = my_prepare($db2Connection, $sql_query);
for ($i = 0; $i < count($parms); $i++) {
${$parms[$i]["name"]} = $parms[$i]["value"];
db2_bind_param($sql_statement1, $i + 1, $parms[$i]["name"], DB2_PARAM_IN);
}
my_execute($sql_statement1);
$rowsExported = "";
while ($row = db2_fetch_assoc($sql_statement1)) {
//generateSQL($row['OBJECT_NAME'],$schema,$objectType);
$objectName = $row['OBJECT_NAME'];
$sql_query = "CALL QSYS2.GENERATE_SQL(?,?,?)";
$parms2 = array(
array(
"name" => "object_name",
"value" => $objectName
),
array(
"name" => "schema",
"value" => $schema
),
array(
"name" => "object_type",
"value" => $objectType
)
);
global $db2Connection;
$sql_statement = my_prepare($db2Connection, $sql_query);
for ($i = 0; $i < count($parms2); $i++) {
${$parms2[$i]["name"]} = $parms2[$i]["value"];
db2_bind_param($sql_statement, $i + 1, $parms2[$i]["name"], DB2_PARAM_IN);
}
//my_bind_params($sql_statement,$parms);
my_execute($sql_statement);
while ($row = db2_fetch_assoc($sql_statement)) {
$rowsExported .= $row['SRCDTA'] . "<br>";
}
}
echo $rowsExported;
$rowsExported = "";
//Get all pro names for this schema
$objectType = "PROCEDURE";
$sql_query = "SELECT PROCNAME AS OBJECT_NAME FROM QSYS2.PROCEDURES WHERE PROCSCHEMA=?";
$parms = array(
array(
"name" => "schema",
"value" => $schema
)
);
$sql_statement1 = my_prepare($db2Connection, $sql_query);
for ($i = 0; $i < count($parms); $i++) {
${$parms[$i]["name"]} = $parms[$i]["value"];
db2_bind_param($sql_statement1, $i + 1, $parms[$i]["name"], DB2_PARAM_IN);
}
my_execute($sql_statement1);
$rowsExported = "";
while ($row = db2_fetch_assoc($sql_statement1)) {
//generateSQL($row['OBJECT_NAME'],$schema,$objectType);
$objectName = $row['OBJECT_NAME'];
$sql_query = "CALL QSYS2.GENERATE_SQL(?,?,?)";
$parms2 = array(
array(
"name" => "object_name",
"value" => $objectName
),
array(
"name" => "schema",
"value" => $schema
),
array(
"name" => "object_type",
"value" => $objectType
)
);
global $db2Connection;
$sql_statement = my_prepare($db2Connection, $sql_query);
for ($i = 0; $i < count($parms2); $i++) {
${$parms2[$i]["name"]} = $parms2[$i]["value"];
db2_bind_param($sql_statement, $i + 1, $parms2[$i]["name"], DB2_PARAM_IN);
}
//my_bind_params($sql_statement,$parms);
my_execute($sql_statement);
while ($row = db2_fetch_assoc($sql_statement)) {
$rowsExported .= $row['SRCDTA'] . "<br>";
}
}
echo $rowsExported;
function generateSQL($objectName, $schema, $objectType)
{
$rowsExported = "";
$sql_query = "CALL QSYS2.GENERATE_SQL(?,?,?)";
$parms2 = array(
array(
"name" => "object_name",
"value" => $objectName
),
array(
"name" => "schema",
"value" => $schema
),
array(
"name" => "object_type",
"value" => $objectType
)
);
global $db2Connection;
$sql_statement = my_prepare($db2Connection, $sql_query);
for ($i = 0; $i < count($parms2); $i++) {
${$parms2[$i]["name"]} = $parms2[$i]["value"];
db2_bind_param($sql_statement, $i + 1, $parms2[$i]["name"], DB2_PARAM_IN);
}
//my_bind_params($sql_statement,$parms);
my_execute($sql_statement);
while ($row = db2_fetch_assoc($sql_statement)) {
$rowsExported .= $row['SRCDTA'] . "<br>";
}
echo $rowsExported;
}
function my_prepare($db2Connection, $sql_query)
{
$sql_statement = db2_prepare($db2Connection, $sql_query);
if ($sql_statement === false) {
echo "<span style=\"color:red;font-size:18px\">Prepare Failed: " . db2_stmt_errormsg() . "</span>";
}
return $sql_statement;
}
/*
function my_bind_params(&$sql_statement,&$parms)
{
for($i=0;$i<count($parms);$i++)
{
${$parms[$i]["name"]} = $parms[$i]["value"];
db2_bind_param($sql_statement, $i+1, $parms[$i]["name"], DB2_PARAM_IN);
}
}
*/
function my_execute(&$sql_statement)
{
$result = db2_execute($sql_statement);
if ($result === false) {
echo "<span style=\"color:red;font-size:18px\">db2_execute failed: " . db2_stmt_errormsg() . "</span>";
}
return $result;
}