您可以使用json\u unquote：select json_unquote('"1,2"')结果：1,2
* Remove quotes from a string. Useful during the parsing process * when we need to extract identifiers. * * e.g. '"1"' => '1' * * @param text */ export function unquote(text?: string): string { if (!text) { return '' } if (text.length < 2) { return text } if ( text...
LPAD() Return the string argument, left-padded with the specified string LTRIM() Remove leading spaces MAKE_SET() Return a set of comma-separated strings that have the corresponding bit in bits set MATCH Perform full-text search MID() Return a substring starting from the specified position NOT...
We fix this problem by stripping off the extra double precision from the values before returning them, and by making any conversion from float to string in these conversion operators use float format instead of double format. (Bug #34554755) ...
Removeuserfromrole removing comments rename rename database rename table rename user; access denied reorder Repair repeatable read REPEATABLE-READ REPLACE replace delete remove replace into REPLACE SELECT replicate-do-db replication replication apostrophe backslash replication ddl statements Replication delay rep...
第一行把分隔符改成双杠,这样到中间 FROM T的时候mysql不会认为SQL命令已经结束了; 特别提示 某一些MYSQL中的特殊字符需要用转义字符才能插入数据库,否则产生意料之外的结果。 下面的特殊字符需要在输入时加反斜线符号开头 输入单引号需要:\' 输入双引号需要:\'' ...
remove_bits() : Item_sum_bit remove_cached_entry() : sha2_password::Caching_sha2_password remove_channel_observation_manager() : Channel_observation_manager_list remove_children() : dd::View, dd::View_impl remove_client_capability() : Protocol_classic remove_column_from_bitmap() : Item,...
We remove the double quotes through JSON_UNQUOTE, otherwise the value of the generated virtual column v_user_name will become "likairui", and the actual field value we need should be likairui Because the json of mysql5.7 is not the focus of this article, this article will not discuss it...
The cause was not properly updating the MaxUpperBound in nodes for the rangetree when performing a remove operation, which led to missing connections when pruning ranges. This also prints MaxUpperBound in the String/DebugString methods for easier debugging. 2151: add decimal type to convert funct...
Quotes are necessary to specify a user_name string containing special characters (such as “-”), or a host_name string containing special characters or wildcard characters (such as “%”); for example, 'test-user'@'%.com'. Quote usernames and hostnames as identifiers or as strings, ...