CREATEDEFINER=`root`@`10.135.15.%`PROCEDURE`clean_table_checker`()BEGINDECLARETMP_TIME_AGOINT(11);DECLARETMP_IDINT(11);DECLARETMP_RETENTION_SECSINT(11);DECLARETMP_DBNAMEVARCHAR(45);DECLARETMP_TABLENAMEVARCHAR(45);DECLARETMP_TS_FIELDVARCHAR(45);DECLARETMP_LASTUPDATEINT(11);DECLARETMP_RETENTIONIN...
But you can also declare each individual partition and, additionally, specify a PARTITIONS count clause; in the case, the number of PARTITIONs must equal count. Also see Partitioning Types Overview. MariaDB starting with 10.7.1 From MariaDB 10.7, the PARTITION keyword is now optional as part ...
CREATEFUNCTIONFortyTwo()RETURNSTINYINTDETERMINISTICBEGINDECLARExTINYINT;SETx=42;RETURNx;END; Attempting to run will result in an error: CREATEFUNCTIONFortyTwo()RETURNSTINYINTDETERMINISTIC->BEGIN->DECLARExTINYINT;ERROR1064(42000):YouhaveanerrorinyourSQLsyntax;checkthemanualthatcorrespondstoyourMariaDBserver...
重新修改存储过程: BEGIN -- dbname数据库名;tablename:表名;accdate:日期 DECLARE num INT; SET @if_sql = CONCAT("SELECT count(*) INTO @record FROM information_schema.partitions where table_schema='",dbname,"' and table_name='",tablename,"' AND PARTITION_NAME='p",accdate,"'"); SET @...
DECLARE num INT; SET @if_sql = CONCAT("SELECT count(*) INTO @record FROM information_schema.partitions where table_schema='",dbname,"' and table_name='",tablename,"' AND PARTITION_NAME='p",accdate,"'"); SET @alter_sql = CONCAT("ALTER TABLE ",tablename," ADD PARTITION (PARTITION...
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You can set up a handler for the NOT FOUND condition so that your stored program does not terminate with an error.Syntax The syntax to set up a handler for the NOT FOUND condition for a cursor in MariaDB is: DECLARE CONTINUE HANDLER FOR NOT FOUND [ set_condition ]; Parameters or ...
1 MariaDB function syntax error when creating a function 0 Create Procedure in MySQL/MariaDB and define variable causes error #1064 2 error creating stored procedure in MySQL/MariaDB 7 mariadb declare variable syntax error 0 Create stored procedure Insert and Update 1 Stuck at declaring,...
MySQL执行计划是sql语句经过查询优化器后，查询优化器会根据用户的sql语句所包含的字段和内容数量等统计...
{ "DECLARE", SYM(DECLARE_SYM)}, { "DEFAULT", SYM(DEFAULT)}, { "DEFINER", SYM(DEFINER_SYM)}, { "DELAYED", SYM(DELAYED_SYM)}, { "DELAY_KEY_WRITE", SYM(DELAY_KEY_WRITE_SYM)}, { "DELETE", SYM(DELETE_SYM)}, { "DESC", SYM(DESC)}, { "DESCRIBE", SYM(DESCRIBE)}, { "DES...