1 | <?php |
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7 | class Sequence |
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8 | { |
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9 | /** |
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10 | * @var \Illuminate\Database\Connection|\Yajra\Oci8\Oci8Connection |
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11 | */ |
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12 | protected $connection; |
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13 | |||
14 | /** |
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15 | * @param Connection $connection |
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16 | */ |
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17 | 3 | public function __construct(Connection $connection) |
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21 | |||
22 | /** |
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23 | * function to create oracle sequence |
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24 | * |
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25 | * @param string $name |
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26 | * @param integer $start |
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27 | * @param boolean $nocache |
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28 | * @return boolean |
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29 | */ |
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30 | 3 | public function create($name, $start = 1, $nocache = false) |
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40 | |||
41 | /** |
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42 | * function to safely drop sequence db object |
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43 | * |
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44 | * @param string $name |
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45 | * @return boolean |
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46 | */ |
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47 | public function drop($name) |
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65 | |||
66 | /** |
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67 | * function to check if sequence exists |
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68 | * |
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69 | * @param string $name |
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70 | * @return boolean |
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71 | */ |
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72 | public function exists($name) |
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73 | { |
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74 | if (! $name) { |
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75 | return false; |
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76 | } |
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77 | |||
78 | return $this->connection->selectOne( |
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79 | "select * from all_sequences where sequence_name=upper('{$name}') and sequence_owner=upper(user)" |
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80 | ); |
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81 | } |
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82 | |||
83 | /** |
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84 | * get sequence next value |
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85 | * |
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86 | * @param string $name |
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87 | * @return integer |
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88 | */ |
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89 | public function nextValue($name) |
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97 | |||
98 | /** |
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99 | * same function as lastInsertId. added for clarity with oracle sql statement. |
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100 | * |
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101 | * @param string $name |
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102 | * @return integer |
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103 | */ |
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104 | public function currentValue($name) |
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108 | |||
109 | /** |
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110 | * function to get oracle sequence last inserted id |
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111 | * |
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112 | * @param string $name |
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113 | * @return integer |
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114 | */ |
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115 | public function lastInsertId($name) |
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124 | } |
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125 |