Hello! I have a stored procedure, which worked inMariaDB 10.2but it does not work inMariaDB 10.4. After some investigation, I found out that if I comment out all INTO clauses, the stored procedure is saved. Could you please help me? Thank you! This is the stored procedure, which work...
SELECT ... INTO enables selected columns to be stored directly into variables. No resultset is produced. The query should return a single row. If the query returns no rows, a warning with error code 1329 occurs (No data), and the variable values remain unchanged. If the query returns mul...
原文:https://mariadb.com/kb/en/selectinto/ 我提交到MariaDB官方手册的译文:https://mariadb.com/kb/zh-cn/selectinto/ 语法 1 2 3SELECT col_name[, col_name]... INTO var_name[, var_name]... table_expr 描述 使用SELECT ... INTO语句可以将指定列的值直接存储到变量中。该语句不会显式输出...
#1、未使用游标的情况下,查询语句使用表别名需要添加 AS,如 SELECT t1.account INTO account_final FROM account t1; 报错,提示t1为 Undeclared variable ,SELECT t1.account INTO account_final FROM account AS t1则不会报错 #2、SELECT column1, ... INTO variable1, ...; 如果column1和variable1名称不可以...
MariaDB [test]> SELECT * FROM information_schema.USER_VARIABLES; +---+---+---+---+ | VARIABLE_NAME | VARIABLE_VALUE | VARIABLE_TYPE | CHARACTER_SET_NAME | +---+---+---+---+ | a6 | abc | VARCHAR | utf8 | | i | 2 | INT | utf8 | | a5 | 33 | INT | utf8 | ...
翻译:用户变量(User-Defined Variable)(已提交到MariaDB官方手册) 翻译:select into语句(已提交到MariaDB官方手册) 翻译:declare Variable(已提交到MariaDB官方手册) 翻译:create function(已提交到MariaDB官方手册) 翻译:declare handler(已提交到MariaDB官方手册) ...
| Variable_name | Value | +---+---+ | innodb_log_arch_dir | | | innodb_log_arch_expire_sec | 0 | | innodb_log_archive | OFF | | innodb_log_block_size | 0 | | innodb_log_buffer_size | 16777216 | | innodb_log_checksum_algorithm | DEPRECATED | | innodb...
[root@bogon tmp]# mysql -uroot -p Enter password: # 进入数据库的时候需要输入主的密码 # 检查Slava从数据库的各项参数 show variables like 'log_bin'; show variables like 'server_id'; MariaDB [(none)]> show variables like 'log_bin'; +---+---+ | Variable_name | Value | +---+--...
$ /u01/app/mariadb/bin/mysql -uroot -proot2023 -h localhost MariaDB [(none)]> show variables like 'binlog%'; +---+---+ | Variable_name | Value | +---+---+ | binlog_annotate_row_events | ON | ... # vi /etc/my.cnf 在[mysqld]中添加如下行 binlog-annotate-row-events=...
在mariadb中简化的语法中不会创建额外的列,并且不会混淆select * from t的输出,版本信息仍会存储在, 我们可以通过伪劣直接访问版本信息: mariadb [wuhan]> insert into wuhan.t1(x)values(1); query ok, 1 row affected (0.003 sec) mariadb [wuhan]> select x,row_start, row_end from t1; ...