1.mysql>show table statusfromsqlstudy_db like '%countries%';2.+---+---+---+---+---+---+---3.|Name|Engine|Version|Row_format|Rows|Collation|...4.+---+---+---+---+---+---+---5.|countries|InnoDB|10|Compact|11|utf8_general_ci|...6.+---+---+---...
从MySQL 5.1 版本开始,使用 SHOW TABLES 命令的时候不仅显示表的名字,同时也会显示视图的名字,而不存在单独显示视图的 SHOW VIEWS 命令。 [外链图片转存失败,源站可能有防盗链机制,建议将图片保存下来直接上传(img-e86FaxYK-1579402166937)(assets/1551537565159.png)] 同样,在使用 SHOW TABLE STATUS 命令的时候,不...
1. 事务中如何记录统计信息 每个session有一个PgStat_TableStatus内存结构,当前事务访问过的每个表占用一个。 其中包含每一层子事务的统计信息,用结构体PgStat_TableXactStatus描述。这里记录了当前子事务增删改查的各种信息。 pg_stat_get_xact_numscans --当前事务在当前表上,启动顺序扫描的次数 pg_stat_get_xact...
-- helper SRF functionCREATEORREPLACEFUNCTIONshow_concurrent_part_tasks()RETURNSTABLE( userid REGROLE, pidINT, dbid OID, relid REGCLASS, processedINT, status TEXT)AS'pg_pathman','show_concurrent_part_tasks_internal'LANGUAGEC STRICT;CREATEORREPLACEVIEWpathman_concurrent_part_tasksASSELECT*FROMshow_co...
Create a new table with a vector columnCREATE TABLE items (id bigserial PRIMARY KEY, embedding vector(3));Or add a vector column to an existing tableALTER TABLE items ADD COLUMN embedding vector(3);Also supports half-precision, binary, and sparse vectors...
ascii_menu = false bold_labels = false bold_cursor = false ignore_case = false ignore_lower_case = false no_cursor = false no_sound = false no_mouse = false less_status_bar = false no_highlight_search = false no_highlight_lines = false force_uniborder = false show_rownum = false ...
It is enable by default and concern on TABLE export type. COMPILE_SCHEMA By default Ora2Pg will only export valid PL/SQL code. You can force Oracle to compile again the invalidated code to get a chance to have it obtain the valid status and then be able to export it. Enable this ...
SVL_MV_REFRESH_STATUS SVL_QERROR SVL_QLOG SVL_QUERY_METRICS SVL_QUERY_METRICS_SUMMARY SVL_QUERY_QUEUE_INFO SVL_QUERY_REPORT SVL_QUERY_SUMMARY SVL_RESTORE_ALTER_TABLE_PROGRESS SVL_S3LIST SVL_S3LOG SVL_S3PARTITION SVL_S3PARTITION_SUMMARY SVL_S3QUERY SVL_S3QUERY_SUMMARY SVL_S3RETRIES SVL_SPATIA...
security_ip_mode = "normal" security_ips = [ "127.0.0.1", ] sql_collector_config_value = 30 sql_collector_status = "Disabled" storage_auto_scale = "Enable" storage_threshold = 30 storage_upper_bound = 100 target_minor_version = "rds_postgres_1300_20220730" tcp_connection_type = "...
The 'VALID' or 'INVALID' status applies to functions, # procedures, packages and user defined types.EXPORT_INVALID 0 # Enable PLSQL to PLPSQL conversion. This is a work in progress, feel # free modify/add you own code and send me patches. The code is under # function plsql_to...