INFORMATION_SCHEMA
INFORMATION_SCHEMASHOW
SHOW TABLES
--no-dd-upgrade--no-dd-upgrade
-DWITH_DEBUG=1+d,skip_dd_table_access_checkdebug
SET
mysql> SET SESSION debug='+d,skip_dd_table_access_check';
mysql> SELECT name, schema_id, hidden, type FROM mysql.tables where schema_id=1 AND hidden='System';
SHOW CREATE TABLE
MySQL的> SHOW CREATE TABLE mysql.catalogs\G
.frm
.frm
INFORMATION_SCHEMA.TABLES10
.parInnoDB
.TRN
.TRG
.isl
db.opt
InnoDB
InnoDBmysql.ibd
InnoDB
tablespace_definition_cache
schema_definition_cache
max_connections
table_definition_cache
stored_program_definition_cache
stored_program_cache
stored_program_cache
INFORMATION_SCHEMA
KEYWORDS
INFORMATION_SCHEMA
INFORMATION_SCHEMA
.frmINFORMATION_SCHEMA
INFORMATION_SCHEMA
SHOWSHOW
DATABASESSCHEMATA
STATISTICSTABLESINFORMATION_SCHEMAinformation_schema_stats_expiryANALYZE TABLE
information_schema_stats_expiryINFORMATION_SCHEMA
InnoDBJSON
InnoDB
InnoDB
InnoDB
InnoDB
InnoDB
IMPORT TABLE.sdi
innodb_read_onlyinnodb_read_onlyInnoDBinnodb_read_only
ANALYZE TABLE
ALTER TABLE
tbl_name
ENGINE=engine_name
innodb_read_onlyinnodb_read_only
mysqlINFORMATION_SCHEMA
INFORMATION_SCHEMA
INFORMATION_SCHEMASTATISTICSTABLESinformation_schema_stats_expiryANALYZE
TABLEinformation_schema_stats_expiry
INFORMATION_SCHEMAORDER BY
CREATE
TABLE dst_tbl LIKE
src_tblsrc_tbl
INFORMATION_SCHEMA
SELECT table_name FROM INFORMATION_SCHEMA.TABLES;
TABLE_NAME
选择“从information_schema.tables table_name table_name;
mysql
mysql
--routines--events--all-databasesprocevent--all-databases--routines--events
--routinesSELECT--routinesSELECT
proc