PHP DBLayer::start_transaction方法代碼示例

本文整理匯總了PHP中DBLayer::start_transaction方法的典型用法代碼示例。如果您正苦於以下問題：PHP DBLayer::start_transaction方法的具體用法？PHP DBLayer::start_transaction怎麽用？PHP DBLayer::start_transaction使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類DBLayer的用法示例。

在下文中一共展示了DBLayer::start_transaction方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的PHP代碼示例。

示例1: error

         }
         break;
 }
 // Make sure PunBB isn't already installed
 $result = $db->query('SELECT 1 FROM ' . $db_prefix . 'users WHERE id=1');
 if ($db->num_rows($result)) {
     error('A table called "' . $db_prefix . 'users" is already present in the database "' . $db_name . '". This could mean that PunBB is already installed or that another piece of software is installed and is occupying one or more of the table names PunBB requires. If you want to install multiple copies of PunBB in the same database, you must choose a different table prefix.');
 }
 // Create all tables
 switch ($db_type) {
     case 'mysql':
     case 'mysqli':
         $sql = 'CREATE TABLE ' . $db_prefix . "bans (\n\t\t\t\t\tid INT(10) UNSIGNED NOT NULL AUTO_INCREMENT,\n\t\t\t\t\tusername VARCHAR(200),\n\t\t\t\t\tip VARCHAR(255),\n\t\t\t\t\temail VARCHAR(50),\n\t\t\t\t\tmessage VARCHAR(255),\n\t\t\t\t\texpire INT(10) UNSIGNED,\n\t\t\t\t\tPRIMARY KEY (id)\n\t\t\t\t\t) TYPE=MyISAM;";
         break;
     case 'pgsql':
         $db->start_transaction();
         $sql = 'CREATE TABLE ' . $db_prefix . "bans (\n\t\t\t\t\tid SERIAL,\n\t\t\t\t\tusername VARCHAR(200),\n\t\t\t\t\tip VARCHAR(255),\n\t\t\t\t\temail VARCHAR(50),\n\t\t\t\t\tmessage VARCHAR(255),\n\t\t\t\t\texpire INT,\n\t\t\t\t\tPRIMARY KEY (id)\n\t\t\t\t\t)";
         break;
     case 'sqlite':
         $db->start_transaction();
         $sql = 'CREATE TABLE ' . $db_prefix . "bans (\n\t\t\t\t\tid INTEGER NOT NULL,\n\t\t\t\t\tusername VARCHAR(200),\n\t\t\t\t\tip  VARCHAR(255),\n\t\t\t\t\temail VARCHAR(50),\n\t\t\t\t\tmessage VARCHAR(255),\n\t\t\t\t\texpire INTEGER,\n\t\t\t\t\tPRIMARY KEY (id)\n\t\t\t\t\t)";
         break;
 }
 $db->query($sql) or error('Unable to create table ' . $db_prefix . 'bans. Please check your settings and try again.', __FILE__, __LINE__, $db->error());
 switch ($db_type) {
     case 'mysql':
     case 'mysqli':
         $sql = 'CREATE TABLE ' . $db_prefix . "categories (\n\t\t\t\t\tid INT(10) UNSIGNED NOT NULL AUTO_INCREMENT,\n\t\t\t\t\tcat_name VARCHAR(80) NOT NULL DEFAULT 'New Category',\n\t\t\t\t\tdisp_position INT(10) NOT NULL DEFAULT 0,\n\t\t\t\t\tPRIMARY KEY (id)\n\t\t\t\t\t) TYPE=MyISAM;";
         break;
     case 'pgsql':
         $sql = 'CREATE TABLE ' . $db_prefix . "categories (\n\t\t\t\t\tid SERIAL,\n\t\t\t\t\tcat_name VARCHAR(80) NOT NULL DEFAULT 'New Category',\n\t\t\t\t\tdisp_position INT NOT NULL DEFAULT 0,\n\t\t\t\t\tPRIMARY KEY (id)\n\t\t\t\t\t)";

開發者ID:BackupTheBerlios，項目名稱:vnkb-applet-svn，代碼行數:31，代碼來源:install.php

示例2: error

     error(sprintf($lang_install['Invalid table prefix'], $db_prefix));
 }
 // Check SQLite prefix collision
 if (in_array($db_type, array('sqlite', 'sqlite3')) && strtolower($db_prefix) == 'sqlite_') {
     error($lang_install['SQLite prefix collision']);
 }
 // Make sure PunBB isn't already installed
 if ($forum_db->table_exists('users')) {
     $query = array('SELECT' => 'COUNT(id)', 'FROM' => 'users', 'WHERE' => 'id=1');
     $result = $forum_db->query_build($query);
     if ($forum_db->result($result) > 0) {
         error(sprintf($lang_install['PunBB already installed'], $db_prefix, $db_name));
     }
 }
 // Start a transaction
 $forum_db->start_transaction();
 // Create all tables
 $schema = array('FIELDS' => array('id' => array('datatype' => 'SERIAL', 'allow_null' => false), 'username' => array('datatype' => 'VARCHAR(200)', 'allow_null' => true), 'ip' => array('datatype' => 'VARCHAR(255)', 'allow_null' => true), 'email' => array('datatype' => 'VARCHAR(80)', 'allow_null' => true), 'message' => array('datatype' => 'VARCHAR(255)', 'allow_null' => true), 'expire' => array('datatype' => 'INT(10) UNSIGNED', 'allow_null' => true), 'ban_creator' => array('datatype' => 'INT(10) UNSIGNED', 'allow_null' => false, 'default' => '0')), 'PRIMARY KEY' => array('id'));
 $forum_db->create_table('bans', $schema);
 $schema = array('FIELDS' => array('id' => array('datatype' => 'SERIAL', 'allow_null' => false), 'cat_name' => array('datatype' => 'VARCHAR(80)', 'allow_null' => false, 'default' => '\'New Category\''), 'disp_position' => array('datatype' => 'INT(10)', 'allow_null' => false, 'default' => '0')), 'PRIMARY KEY' => array('id'));
 $forum_db->create_table('categories', $schema);
 $schema = array('FIELDS' => array('id' => array('datatype' => 'SERIAL', 'allow_null' => false), 'search_for' => array('datatype' => 'VARCHAR(60)', 'allow_null' => false, 'default' => '\'\''), 'replace_with' => array('datatype' => 'VARCHAR(60)', 'allow_null' => false, 'default' => '\'\'')), 'PRIMARY KEY' => array('id'));
 $forum_db->create_table('censoring', $schema);
 $schema = array('FIELDS' => array('conf_name' => array('datatype' => 'VARCHAR(255)', 'allow_null' => false, 'default' => '\'\''), 'conf_value' => array('datatype' => 'TEXT', 'allow_null' => true)), 'PRIMARY KEY' => array('conf_name'));
 $forum_db->create_table('config', $schema);
 $schema = array('FIELDS' => array('id' => array('datatype' => 'VARCHAR(150)', 'allow_null' => false, 'default' => '\'\''), 'title' => array('datatype' => 'VARCHAR(255)', 'allow_null' => false, 'default' => '\'\''), 'version' => array('datatype' => 'VARCHAR(25)', 'allow_null' => false, 'default' => '\'\''), 'description' => array('datatype' => 'TEXT', 'allow_null' => true), 'author' => array('datatype' => 'VARCHAR(50)', 'allow_null' => false, 'default' => '\'\''), 'uninstall' => array('datatype' => 'TEXT', 'allow_null' => true), 'uninstall_note' => array('datatype' => 'TEXT', 'allow_null' => true), 'disabled' => array('datatype' => 'TINYINT(1)', 'allow_null' => false, 'default' => '0'), 'dependencies' => array('datatype' => 'VARCHAR(255)', 'allow_null' => false, 'default' => '\'\'')), 'PRIMARY KEY' => array('id'));
 $forum_db->create_table('extensions', $schema);
 $schema = array('FIELDS' => array('id' => array('datatype' => 'VARCHAR(150)', 'allow_null' => false, 'default' => '\'\''), 'extension_id' => array('datatype' => 'VARCHAR(50)', 'allow_null' => false, 'default' => '\'\''), 'code' => array('datatype' => 'TEXT', 'allow_null' => true), 'installed' => array('datatype' => 'INT(10) UNSIGNED', 'allow_null' => false, 'default' => '0'), 'priority' => array('datatype' => 'TINYINT(1) UNSIGNED', 'allow_null' => false, 'default' => '5')), 'PRIMARY KEY' => array('id', 'extension_id'));
 $forum_db->create_table('extension_hooks', $schema);
 $schema = array('FIELDS' => array('group_id' => array('datatype' => 'INT(10)', 'allow_null' => false, 'default' => '0'), 'forum_id' => array('datatype' => 'INT(10)', 'allow_null' => false, 'default' => '0'), 'read_forum' => array('datatype' => 'TINYINT(1)', 'allow_null' => false, 'default' => '1'), 'post_replies' => array('datatype' => 'TINYINT(1)', 'allow_null' => false, 'default' => '1'), 'post_topics' => array('datatype' => 'TINYINT(1)', 'allow_null' => false, 'default' => '1')), 'PRIMARY KEY' => array('group_id', 'forum_id'));
 $forum_db->create_table('forum_perms', $schema);

開發者ID:heiswayi，項目名稱:ishare-plus，代碼行數:31，代碼來源:install.php

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