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sql file

Can you give me the sql file?

簡凝 2022-05-29 21:16:06 0  1  1288

php - Overhead of prepare vs sql?

I would like to ask if the overhead of using prepare and query for the same SQL query statement is the same? $sql = $pdo -> prepare("select * from table");$sql -> execute();$rs = $sql -> fetch(PDO :: FETCH_ASSOC); $sql = $pdo -&gt ; query(

我想大聲告訴你 2017-06-05 11:07:31 0  1  917

Print sql statement

How to print sql statements except queries

張默 2019-08-05 11:22:17 0  0  1248

Pass array to SQL insert query using PHP

I have a SQL query to insert data without column names: $sql="INSERTINTOtest_tableVALUES(null,1,2,3)";if(mysqli_query($conn,$sql)){echo'success!';}else{ echo'failed!';} I want to insert 1,2,3 as an array, something like this: $data=[1,2,3];$sql="INSERTINTOt

P粉207483087 2023-08-28 21:42:59 0  1  682

sql optimization or

How to optimize sql query select id from user where phone=’131′ or phone=’139′

Alone. 2018-06-13 12:35:53 0  1  1322

Pagination, can the data array queried using SQL statements be paginated? $list=query($sql); It seems that the paginate() method cannot be used

Can the data array queried using SQL statements be paginated? $list=query($sql); It seems that the paginate() method cannot be used

帶磚侍衛(wèi) 2018-03-26 23:56:10 0  5  1784

mysql - How to make the sql of the java project compatible with the sql syntax of multiple databases?

How can SQL statements in Java projects be compatible with multiple databases? The project belongs to the product category and it is not confirmed which database the user uses. We use db2 during development, but if we encounter an oracle database, sql will fail. I don't know how to achieve compatibi...

PHPz 2017-05-18 10:45:51 0  2  1100

Execute all SQL queries in yii2 migration

I'm trying to do a migration that executes multiple queries on different tables simultaneously $sql='';$sql.="UPDATEcard_seriesSETCode=903WHEREID=1600;";$cardsSeries1600=CardList::find()->where (['seriesId'=>1600])->orderBy('ID');$cardNum=2;foreach(

P粉505450505 2023-09-06 18:08:57 0  1  734

mysql - Find SQL statement

How to use SQL statements to realize the sum of each column in Total 1, Total 2, and Total 3?

黃舟 2017-05-18 10:50:09 0  2  886

mysql - What is the reason for sql error?

I found a SQL injection vulnerability based on orderBy in an old system that is under maintenance. I am going to verify it. I executed this SQL injection first and it was OK {code...} But when I executed this SQL with update statement, I got an error: { Code...} Error {code...} How should I let him ...

黃舟 2017-05-18 10:47:26 0  1  1007

How to connect to sql server2012 using php toolbox?

How to connect to sql server2012 using php toolbox?

逝去的星空 2017-07-21 12:33:28 0  4  2116

How to prevent SQL injection in PHP?

If user input is inserted into a SQL query without modification, the application is vulnerable to SQL injection, as in the following example: $unsafe_variable=$_POST['user_input'];mysql_query("INSERTINTO`table`(`column `)VALUES('$unsafe_variable')"); This is because the user can enter some...

P粉128563140 2023-08-31 18:10:38 0  2  756

How to prevent SQL injection in PHP?

If user input is inserted into a SQL query without modification, the application is vulnerable to SQL injection, as in the following example: $unsafe_variable=$_POST['user_input'];mysql_query("INSERTINTO`table`(`column `)VALUES('$unsafe_variable')"); This is because the user can enter some...

P粉022723606 2023-08-23 12:44:04 0  2  700

How to protect PHP from SQL injection?

If user input is inserted into a SQL query without modification, the application is vulnerable to SQL injection, as in the following example: $unsafe_variable=$_POST['user_input'];mysql_query("INSERTINTO`table`(`column `)VALUES('$unsafe_variable')"); This is because the user can enter some...

P粉909476457 2023-10-08 15:42:46 0  2  892

Change {oj } SQL query to normal SQL syntax

Can I ask you to help me convert this {oj}SQL syntax to normal connection syntax? SELECT...FROM{oj((((((((("VMPH""VMPH"LEFTOUTERJOIN"VMPT""VMPT"ON"VMPH"."NMPSTID"="VMPT"."NM

P粉030479054 2023-09-07 00:20:45 0  1  756

How to prevent SQL injection attacks in PHP?

If user input is inserted into a SQL query without modification, the application becomes vulnerable to SQL injection attacks, as in the following example: $unsafe_variable=$_POST['user_input'];mysql_query("INSERTINTO`table `(`column`)VALUES('$unsafe_variable')");This is because the user ca...

P粉939473759 2023-08-22 10:23:01 0  2  676

Execute stored procedures containing SQL scripts using Robot Framework

I want to run a sql script that contains database and table creation as well as stored procedure creation. But when I try to run the sql script in databaselibrary using executesqlscript keyword, I get the following error: ProgrammingError: (1064,"YouhaveanerrorinyourSQLsyntax;checkthemanualthat...

P粉031492081 2023-08-28 22:08:52 0  1  641

SQL comparison between boolean values ??can lead to unexpected results

Why do most (all?) SQL databases give the following result: SELECTFALSE

P粉982009874 2023-08-18 16:25:41 0  1  680

$pdo->exec($sql);Why does it always return false?

$pdo = new PDO($dsn,$username,$password);var_dump($pdo);//The output is object(PDO)#1 (0) { } //Execute the insert statement $sql = "update text set age =age+1 where id=5";$records = $pdo->exec($sql);var_dump($r

我正在輸入... 2020-02-26 22:56:53 0  0  1121

Error location, SQL statement

:(1146:Table 'ybi1.ot_code' doesn't exist [ SQL語句 ] : SHOW COLUMNS FROM `ot_code`錯誤位置FILE: C:\phpStudy\WWW\ybi\ThinkPHP\Library\Think\Db\Driver.class.php 　LINE: 350TRACE#0 C:\phpStudy\WWW\

商海科技吳生 2018-02-16 20:27:46 0  4  1870