大约有 9,000 项符合查询结果(耗时:0.0263秒) [XML]

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Notepad++ add to every line

... While creating SQL-queries, I had to use \ as an escape character: '\); – Wietse Aug 18 '14 at 9:21 ...
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Mysql order by specific ID values

Is it possible to sort in mysql by "order by" using predefined set of column values (ID) like: order by (ID=1,5,4,3) so I would get record 1, 5, 4, 3 in that order out? ...
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ERROR 1130 (HY000): Host '' is not allowed to connect to this MySQL server [duplicate]

Why oh why can I not connect to mysql? 7 Answers 7 ...
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Where does PostgreSQL store the database?

Where are the files for a PostgreSQL database stored? 13 Answers 13 ...
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Two-way encryption: I need to store passwords that can be retrieved

... keys can be compromised without the data being compromised. If there's a SQL Injection attack, they can get the $userKey, but not the other 2. If there's a local server exploit, they can get $userKey and $serverKey, but not the third $userSuppliedKey. If they go beat the user with a wrench, they...
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How to check if an appSettings key exists?

... We have a SQL-like IsNull function in our library which makes retrieving a setting very handy: Dim configValue As String = Util.IsNull(ConfigurationManager.AppSettings.Get("SettingName"), String.Empty) – Eirik H ...
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How to get a list of user accounts using the command line in MySQL?

I'm using the MySQL command line utility and can navigate through a database. Now I need to see a list of user accounts. How can I do this? ...
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Removing index column in pandas when reading a csv

... Using df.to_sql("table",cursor,if_exists="append",index=False) also fixes the sqlite error sqlite3.OperationalError: table message has no column named index – Anna Jun 3 '18 at 0:55 ...
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How to do INSERT into a table records extracted from another table

... Remove VALUES from your SQL. share | improve this answer | follow | ...
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How to create an array for JSON using PHP?

... I have this code while($row=mysql_fetch_assoc($query_insert)) { $control=array('regione'=>$row["regione"],'totale'=>$row["prezzi"]); } print (json_encode(%control)); but retun {"regione":"Puglia","totale":"5.15"} not [{..},{..}] ...