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改进oracle驱动

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thinkphp
2016-02-04 17:39:52 +08:00
parent 2e1c83690c
commit 3fd22af62b
1 changed files with 10 additions and 9 deletions
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19
library/think/db/driver/Oracle.php
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@@ -64,7 +64,7 @@ class Oracle extends Driver
$flag = false;
if (preg_match("/^\s*(INSERT\s+INTO)\s+(\w+)\s+/i", $sql, $match)) {
$this->table = Config::get("db_sequence_prefix") . str_ireplace(Config::get("database.prefix"), "", $match[2]);
$flag = (boolean) $this->query("SELECT * FROM user_sequences WHERE sequence_name='" . strtoupper($this->table) . "'");
$flag        = (boolean) $this->query("SELECT * FROM all_sequences WHERE sequence_name='" . strtoupper($this->table) . "'");
}
//释放前次的查询结果
if (!empty($this->PDOStatement)) {
@@ -101,16 +101,17 @@ class Oracle extends Driver
public function getFields($tableName)
{
list($tableName) = explode(' ', $tableName);
$result = $this->query("select a.column_name,data_type,decode(nullable,'Y',0,1) notnull,data_default,decode(a.column_name,b.column_name,1,0) pk "
. "from user_tab_columns a,(select column_name from user_constraints c,user_cons_columns col "
. "where c.constraint_name=col.constraint_name and c.constraint_type='P'and c.table_name='" . strtoupper($tableName)
. "') b where table_name='" . strtoupper($tableName) . "' and a.column_name=b.column_name(+)");
$result          = $this->query("select a.column_name,data_type,decode(nullable,'Y',0,1) notnull,data_default,decode(a.column_name,b.column_name,1,0) pk "
            . "from all_tab_columns a,(select column_name from all_constraints c,all_cons_columns col "
            . "where c.constraint_name=col.constraint_name and c.constraint_type='P'and c.table_name='" . strtoupper($tableName)
            . "') b where table_name='" . strtoupper($tableName) . "' and a.column_name=b.column_name(+)");
$info = [];
if ($result) {
foreach ($result as $key => $val) {
$info[strtolower($val['column_name'])] = [
'name' => strtolower($val['column_name']),
'type' => strtolower($val['data_type']),
$val = array_change_key_case($val);
$info[$val['column_name']] = [
'name' => $val['column_name'],
'type' => $val['data_type'],
'notnull' => $val['notnull'],
'default' => $val['data_default'],
'primary' => $val['pk'],
@@ -129,7 +130,7 @@ class Oracle extends Driver
*/
public function getTables()
{
$result = $this->query("select table_name from user_tables");
        $result = $this->query("select table_name from all_tables");
$info = [];
foreach ($result as $key => $val) {
$info[$key] = current($val);