Sie suchten nach: ansi sql query mode (Englisch - Chinesisch (Vereinfacht))

ansi sql query mode
ansi sql 查詢模式

sql query
sql 查询

sql query text
sql 查询文字

sql query history
sql 查询历史

this is accomplished by the application taking user input and combining it with static parameters to build a sql query.
=ד 5-6. ½«½ṻ¼¯·ր뵽ҳæ֐£¬Ȼº󴴔쳬¼¶Ӄ»§(postgresql and mysql)

instead, use the internal mysql sql function last_insert_id() in an sql query.
瞰赽 1. mysql_insert_id example

you also have to fetch all result rows from an unbuffered sql query, before you can send a new sql query to mysql.
蛁: the benefits of mysql_unbuffered_query() come at a cost: you cannot use mysql_num_rows() on a result set returned from mysql_unbuffered_query(). you also have to fetch all result rows from an unbuffered sql query, before you can send a new sql query to mysql.

you can also use ingres_autocommit() before opening a new transaction to have every sql query immediatly commited.
commit (see ingres_commit())

some types of sql queries can 't be sent with this function:
connect (see ingres_connect())

on the one hand, this saves a considerable amount of memory with sql queries that produce large result sets.
description

mysql_unbuffered_query() sends a sql query query to mysql, without fetching and buffering the result rows automatically, as mysql_query() does.
mysql_unbuffered_query

it means that sql queries are able to circumvent access controls, thereby bypassing standard authentication and authorization checks, and sometimes sql queries even may allow access to host operating system level commands.
many web developers are unaware of how sql queries can be tampered with, and assume that an sql query is a trusted command. it means that sql queries are able to circumvent access controls, thereby bypassing standard authentication and authorization checks, and sometimes sql queries even may allow access to host operating system level commands.

?php / * connecting, selecting database * / $link = mysql_connect( "mysql_host", "mysql_user", "mysql_password") or die("could not connect"); print "connected successfully"; mysql_select_db("my_database") or die("could not select database"); / * performing sql query * / $query = "select * from my_table"; $result = mysql_query($query) or die("query failed"); / * printing results in html * / print "table \n"; while ($line = mysql_fetch_array($result, mysql_assoc)) {print "\t tr \n"; foreach ($line as $col_value) {print "\t\t td $col_value / td \n";} print "\t / tr \n";} print" / table \n"; / * free resultset * / mysql_free_result($result); / * closing connection * / mysql_close($link);?
?php /* l½ӑ¡Աʽ¾ݿ⠪/ $link = mysql_connect("mysql_host", "mysql_user", "mysql_password") or die("could not connect"); print "connected successfully"; mysql_select_db("my_database") or die("could not select database"); /* ִА sql ²鑯 */ $query = "select * from my_table"; $result = mysql_query($query) or die("query failed"); /* Ԛ html ֐´򓡽ṻ */ print "table \n"; while ($line = mysql_fetch_array($result, mysql_assoc)) {print "\t tr \n"; foreach ($line as $col_value) {print "\t\t td $col_value /td \n";} print "\t /tr \n";} print" /table \n"; /* ʍ·ŗʔ´ */ mysql_free_result($result); /* ¶Ͽªl½Ӡ*/ mysql_close($link);?