Based on the expertise of Intelligent Converters specialists gained from a variety of migration projects, this whitepaper ...
A regex used to ignore placeholders or other fragments of the query that'd make it invalid SQL query, e.g. If you are using ? placeholders in your queries, you must ignore \? pattern as otherwise the ...
本文将详细介绍 MySQL 中的 NULL 值处理,包括如何判断、处理和避免常见的错误,帮助你更好地应对实际开发中的问题。 在 MySQL 中,NULL 值是一个特殊的标记,表示数据的缺失或未知。这与空字符串、0 或其他值不同。理解并正确处理 NULL 值对于数据库设计和数据 ...
support multiple sql statement seperate by semicolon support select, delete, update and insert type support drop, truncate and rename command output the table and column list that the sql visited with ...
Often, the same function is called many times per SQL statement. A call handler can avoid repeated lookups of information about the called function by using the flinfo->fn_extra field. This will ...
Netrunner is a fantastic example of when a game ends, but its community doesn't let it. Null Signal Games not only revived Netrunner, but have made it a passion project, introducing the game to new ...
CREATE FUNCTION defines a new function. CREATE OR REPLACE FUNCTION will either create a new function, or replace an existing definition. To be able to define a function, the user must have the USAGE ...