pdo

问题 Getting this warning on a custom-compiled version of PHP7, even when running php -v . Tried all solutions posted. What could cause this? PHP Warning: PHP Startup: Unable to load dynamic library '/usr/lib/php/20151012/pdo_mysql.so' - /usr/lib/php/20151012/pdo_mysql.so: undefined symbol: mysqlnd_allocator in Unknown on line 0 There are similar questions to this, but they are not quite the same problem - they generally relate to a missing mcrypt library. I confirmed that mycrypt is in fact

问题 Is there a way to write a prepared statement where a value is compared to another value in a condition and I don't know, whether this value is NULL or not. SELECT `foo` FROM `bar` WHERE `a1` = :a1 AND `a2` = :a2 If I would use this prepared statement with a1 => null and a2 => 42 , then the resulting query would be: SELECT `foo` FROM `bar` WHERE `a1` = NULL AND `a2` = '42' This is, of course, not what I want. I would need this in that case: SELECT `foo` FROM `bar` WHERE `a1` IS NULL AND `a2` =

问题 Is there a way to write a prepared statement where a value is compared to another value in a condition and I don't know, whether this value is NULL or not. SELECT `foo` FROM `bar` WHERE `a1` = :a1 AND `a2` = :a2 If I would use this prepared statement with a1 => null and a2 => 42 , then the resulting query would be: SELECT `foo` FROM `bar` WHERE `a1` = NULL AND `a2` = '42' This is, of course, not what I want. I would need this in that case: SELECT `foo` FROM `bar` WHERE `a1` IS NULL AND `a2` =

来源： https://stackoverflow.com/questions/64547090/how-to-efficiently-insert-data-to-mysql-using-pdo

来源： https://stackoverflow.com/questions/64547090/how-to-efficiently-insert-data-to-mysql-using-pdo

来源： https://stackoverflow.com/questions/57410357/insert-and-store-in-database-file-in-table-with-a-column-of-type-image

来源： https://stackoverflow.com/questions/35440455/pdo-insert-a-simple-array-into-mysql-database

来源： https://stackoverflow.com/questions/35440455/pdo-insert-a-simple-array-into-mysql-database

来源： https://stackoverflow.com/questions/56357081/laravel-an-unsupported-attribute-was-designated-on-the-pdo-object-mssql-on-ubu

来源： https://stackoverflow.com/questions/56357081/laravel-an-unsupported-attribute-was-designated-on-the-pdo-object-mssql-on-ubu