| php Programming Glossary: zend_db_exprHaving Timezone problems with PHP and MySQL http://stackoverflow.com/questions/1053252/having-timezone-problems-with-php-and-mysql  update the user record data array 'date_last_active' new Zend_Db_Expr 'NOW ' db update 'users' data 'user_id '. this userId Here is.. 
 Magento module to change dashboard graph http://stackoverflow.com/questions/15370910/magento-module-to-change-dashboard-graph  if isFilter 0  this getSelect columns array  'revenue' new Zend_Db_Expr  sprintf 'SUM s s ' expression  adapter getIfNullSql 'main_table.base_to_global_rate'.. 0     else  this getSelect columns array  'revenue' new Zend_Db_Expr sprintf 'SUM s ' expression   dateRange this getDateRange range.. 0  this getSelect columns  array  'revenue' new Zend_Db_Expr sprintf 'SUM s s ' revenueExp rateExp  'tax' new Zend_Db_Expr.. 
 Zend_Db_Table subquery http://stackoverflow.com/questions/1718888/zend-db-table-subquery  table select setIntegrityCheck false from 'entries' new Zend_Db_Expr 'DISTINCT festival' where 'status ' 1 where 'festival_id NOT.. where 'status ' 1 where 'festival_id NOT IN ' new Zend_Db_Expr SELECT m.entry_id FROM entries AS e mail_log as m WHERE m.entry_id.. 
 magento get products from category, order by rand() http://stackoverflow.com/questions/4356019/magento-get-products-from-category-order-by-rand  'catalog category' load products getSelect order new Zend_Db_Expr 'RAND ' To see what query will be executed you may use this.. 
 Nested Select using Zend Db http://stackoverflow.com/questions/5604872/nested-select-using-zend-db  'tbl_empleaveapplication' array 'idemp' 'approvedby' new Zend_Db_Expr ' ' . subSql . ' '  joinInner array 'emp' 'tbl_employeemaster'.. 
 validate age before registering a user to check if hes over a certain age using mvc http://stackoverflow.com/questions/6384351/validate-age-before-registering-a-user-to-check-if-hes-over-a-certain-age-using  Y m d select db select from 'data' array 'id' 'age' new Zend_Db_Expr DATE_FORMAT FROM_DAYS TO_DAYS NOW TO_DAYS dob ' Y' 0 can i use.. 
 avoiding MySQL injections with the Zend_Db class http://stackoverflow.com/questions/975009/avoiding-mysql-injections-with-the-zend-db-class  However if you pass a parameter that is an object of type Zend_Db_Expr then it's not quoted. You're responsible for SQL injection risks.. expression values select where 'last_modified ' new Zend_Db_Expr 'NOW ' Any other part of that expression that needs to be quoted.. query parameters not interpolated . Unless the value is a Zend_Db_Expr object in which case it's interpolated verbatim so you can insert.. 
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