大约有 1,948 项符合查询结果（耗时：0.0133秒） [XML]
Lightweight SQL editor for Eclipse [closed]
...ditor. Search for 'toad' in eclipse market place. It has very good Oracle, MySQL and PostgreSQL support.
Take a look at Installation instructions and screenshots.
Alternatively, there is DBeaver (very good in my experience and support almost all DB's) which is built on eclipse platform and availab...
mongo group query how to keep fields
...the key(s) in arguments. How to keep the first document in each group like mysql query group.
for example:
11 Answers
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How do I create a comma-separated list from an array in PHP?
...a in the array before making it into a string; For example, addslashes, or mysql_real_escape_string.
– Naphtali Gilead
Aug 21 '15 at 15:48
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Rails 4 LIKE query - ActiveRecord adds quotes
...n names like "key" or "value", then you still see the same error that your mysql query syntax is bad. This should fix:
.where("`key` LIKE ?", "%#{key}%")
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How to convert strings into integers in Python?
I have a tuple of tuples from a MySQL query like this:
15 Answers
15
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How to convert an image to base64 encoding?
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Here is the code for upload to encode and save it to the MySQL
if (!isset($_GET["getfile"])) {
if ($_FILES["file"]["error"] > 0) {
echo "Error: " . $_FILES["file"]["error"] . "<br>";
} else {
move_uploaded_file($_FILES["file"]["tmp_name"], $_FILES[...
Get the Last Inserted Id Using Laravel Eloquent
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@milz I have MySQL trigger that generate the uuid for a custom field named aid and I have set $incrementing = false; but It does not returned too!
– SaidbakR
Apr 8 '17 at 13:29
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Entity Framework Timeouts
...ying default command timeout within the EF connection string.
http://bugs.mysql.com/bug.php?id=56806
Remove the value from the connection string and set it on the data context object itself. This will work if you remove the conflicting value from the connection string.
Entity Framework Core 1.0:
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从网购到火车票，对比淘宝12306网为何如此烂？ - 大数据 & AI - 清泛网 - ...
...15TB日志，访问1931亿次内存数据块，13亿个物理读，核心MySQL集群一天支持了20亿个事务。
淘宝的技术人员以实际行动让网民折服，虽然在淘宝双十一活动刚开始的10分钟内的访问高峰期内，购物车和支付宝都出现了打不开的情况...
MongoDB与内存 - 大数据 & AI - 清泛网移动版 - 专注C/C++及内核技术
...不过有的时候即使内存充足也可能会出现这种问题，比如MySQL就有可能出现这样的情况，一个可选的解决方法是限制使用Swap：
shell> sysctl vm.swappiness=0
查看内存情况最常用的是free命令：
shell> free -m
total used ...