MySQL :: MySQL 8.0 Reference Manual :: 12.8 String Functions and...
Returns the length of the string str , measured in code points. A multibyte character counts as a single code point. This means that, for a string containing two 3-byte characters, LENGTH() returns 6 , whereas CHAR_LENGTH() returns 2 , as shown here
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При больших объемах данных, в библиотеке происходит утечка памяти. Поэтому после окончания одного цикла надо ее чистить. Делает это метод clear . К примеру грузим 5 раз сайт www.yandex.ru с разными поисковыми запросами.
PHP Mysql Tutorials, Function, mysql_affected_rows()
This mysql_affected_rows() function in php returns the number of affected rows in the previous table manipulation by INSERT, UPDATE, REPLACE or DELETE query. It does not work with SELECT statement, works only on statements which modify records. Syntax.
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...from information_schema http://realsteel.kz/?query=nokia n97 mini apps store' and(/**/select 1
SQL LIKE Operator
String Functions: ASCII Char_Length Character_Length Concat Concat_WS Field Find_IN_SET Format Insert Instr Lcase Left Length Locate Lower Lpad Ltrim MID Position Repeat Replace Reverse Right Rpad Rtrim Space Strcmp Substr...
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User ID. * @param string $deprecated Use get_option() to check for an option in the options table
PI DataLink User Guide (English)
Installation makes PI DataLink available to all users of the client machine.
STR_REPLACE Function [String] | SAP Help Portal
The replacement string expression, expressed as CHAR, VARCHAR, UNICHAR, UNIVARCHAR, VARBINARY, or BINARY data type.
H2 Documentation | Manualzz
Please note MVCC is enabled in version 1.4.x by default, when using the MVStore. In this case, table level locking is not used. Instead, rows are locked for update, and read committed is used in all cases (changing the isolation level has no effect).
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Step 2: In Step 2 of 3, select Comma delimiter (by default it is selected comma for this text set). 10. Example: May 31, 2017 · I did record a macro by opening the csv file in excel and then replace all commas with "##". Double quotes are needed when the text itself contains commas.