($code, $type = EXPLAIN_FILE, &$classes = array(), &$functions = array()); /* * explain_opcode * @param opcode the opcode * @return string */ function explain_opcode($opcode); /* * explain_optype * @param optype the optype * @return string */ function explain_optype($op...
Some databases, namely, PostgreSQL, used to exploit the array functionality for this task (before the window functions were introduced in 8.4). Unfortunately, MySQL does not support arrays, but we can emulate this behavior using string functions and GROUP_CONCAT. Let's create a sample table: Re...
Language functions that operate on strings, such as those that return the length of a specified string or which compare two strings, look for the terminator as a marker. However, there is a risk in using this feature: if that terminator is somehow overwritten by some other value, a ...
Status:VerifiedImpact on me: None Category:MySQL Workbench: SQL EditorSeverity:S3 (Non-critical) Version:8.0.18, 8.0.34OS:Windows Assigned to:CPU Architecture:x86 [12 Nov 2019 11:38] Georgi Sotirov Description:The visual display plan for queries using window functions (seehttps://dev.mysql.co...
Linux shells are used to enter commands to perform functions in your Linux distribution. Describe the shells that are available. On the class server, use this command to set up an alias: alias ghist='history | grep' Once it's set, use it with various commands that you...
"System.Int64". Error: "Input string was not in a correct format "System.Object[]" "telnet" connection test to different servers on different ports "Unable to find a default server with Active Directory Web Services running" when calling a script with Import-module AD "Unable to process the...
Add a html content to word document in C# (row.Cells[1].Range.Text) Add a trailing back slash if one doesn't exist. Add a user to local admin group from c# Add and listen to event from static class add characters to String add column value to specific row in datatable Add comme...
alert( url );location.href = url;where the value of address is the string "Seattle, WA". [code]... So I'm getting three different representations whereas I would expect that in all three places I should see what I see in the alert. My expectation is that the url I assign to ...
3539 void Item_func_group_concat::print(String *str) 3540 { 3541 str->append(STRING_WITH_LEN("group_concat(")); 3542 if (distinct) 3543 str->append(STRING_WITH_LEN("distinct ")); 3544 for (uint i= 0; i < arg_count_field; i++) 3545 { 3546 if (i) 3547 str->append(',')...
BSD refers to BSD licenses, another recurring theme in xkcd. "Like Gecko" is a reference to a web browser user-agent string; modern user-agent strings include a lot of text designed to allow browsers to masquerade as different browsers/renderers, and "(like Gecko)" is the standard text ...