我正在开发一个如果安装了MySQL就会安装的WPF应用程序,因此在安装之前,我想检查mysql.proc表是否存在。最后得到了一个问题 where Table_schema = Schema() and Table_Name = 'mysql.proc'
此查询返回一个空行。我还尝试了简单的select语句select * from mysql.proc,这将返回一个包含所有存储过程名称的表,但是如
我想从数据库中选择一个字段,对其进行转义,将其附加到var并在javascript中使用它。<script>$result = mysql_query("SELECT user FROM database where username = "user" limit 1");
$escaped_username = mysql_escape_string($use
MySQL 5.5SELECT * FROM `core_table` WHERE `id` = '57' AND `model` IN (SELECT `new_modelsSQL_NO_CACHE * FROM `core_table` WHERE `id` = '57' AND `model` IN (SELECT `new_models` FROM `raw_table`)
根据MySQL慢速日志: Query_time: 1174.17,Rows_sent:
我基本上是一个全新的SQL和希望有一个简单的问题。SELECT director, SUM(domestic_sales + international_sales) FROM moviesGROUP BY DirectorSELECT director, (domestic_sales + inter