@@ 95-106 (lines=12) @@ | ||
92 | * @param string $name |
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93 | * @return bool |
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94 | */ |
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95 | public function exists($name) |
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96 | { |
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97 | if (! $name) { |
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98 | return false; |
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99 | } |
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100 | ||
101 | $name = $this->wrap($name); |
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102 | ||
103 | return $this->connection->selectOne( |
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104 | "select * from all_sequences where sequence_name=upper('{$name}') and sequence_owner=upper(user)" |
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105 | ); |
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106 | } |
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107 | ||
108 | /** |
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109 | * get sequence next value. |
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@@ 114-123 (lines=10) @@ | ||
111 | * @param string $name |
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112 | * @return int |
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113 | */ |
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114 | public function nextValue($name) |
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115 | { |
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116 | if (! $name) { |
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117 | return 0; |
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118 | } |
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119 | ||
120 | $name = $this->wrap($name); |
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121 | ||
122 | return $this->connection->selectOne("SELECT $name.NEXTVAL as id FROM DUAL")->id; |
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123 | } |
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124 | ||
125 | /** |
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126 | * same function as lastInsertId. added for clarity with oracle sql statement. |
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@@ 142-152 (lines=11) @@ | ||
139 | * @param string $name |
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140 | * @return int |
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141 | */ |
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142 | public function lastInsertId($name) |
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143 | { |
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144 | // check if a valid name and sequence exists |
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145 | if (! $name || ! $this->exists($name)) { |
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146 | return 0; |
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147 | } |
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148 | ||
149 | $name = $this->wrap($name); |
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150 | ||
151 | return $this->connection->selectOne("select {$name}.currval as id from dual")->id; |
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152 | } |
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153 | } |
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154 |