Show Tables in SQL Server Show Tables in MySQL Show Tables in PostgreSQL Conclusion SQL Show Tables Sometimes you need to get a list of tables from your database. This could be to help with testing, to see what tables exist before youcreate a tableor remove one, or some other reason. I...
data_type- column data type max_length- data type max length precision- data type precision Rows One rowrepresents one table column Scope of rows:all columns in all tables in a database Ordered byschema, table name, column id Sample results You could also get this Get this interactive HTML...
If you have worked with MySQL, you may be familiar with theSHOW TABLEScommand that lists all tables in a database: SHOWTABLES;Code language:SQL (Structured Query Language)(sql) Unfortunately, Oracledoes notdirectly support theSHOW TABLEScommand. However, you can list all tables in a database ...
table,'Table','Foreign key', fk.nameasfk_constraint_name, schema_name(pk_tab.schema_id) +'.'+ pk_tab.namefromsys.foreign_keys fkinnerjoinsys.tables fk_tabonfk_tab.object_id = fk.parent_object_idinnerjoinsys.tables pk_tabonpk_tab.object_id = fk.referenced_object_idinnerjoinsys....
如果前导列object_name也是in,因为选择性好,这里也不用第二列,前导列in转为or,调用INLIST ITERATOR: 点击(此处)折叠或打开 select * from t1 where t1.object_name in ('DBA_OBJECTS','DBA_TABLES') and t1.owner in ('SYS','DINGJUN123'); ...
select @@global.sql_mode 查询出来的值为: ONLY_FULL_GROUP_BY,STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION 去掉ONLY_FULL_GROUP_BY,重新设置值。 set @@global.sql_mode =’STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO...
MYSQL_RES*mysql_list_tables(MYSQL*mysql,constchar*wild) Description Returns a result set consisting of table names in the current database that match the simple regular expression specified by thewildparameter.wildmay contain the wildcard characters%or_, or may be aNULLpointer to match all table...
5.4.45 mysql_list_tables() MYSQL_RES*mysql_list_tables(MYSQL*mysql,constchar*wild) Description Returns a result set consisting of table names in the current database that match the simple regular expression specified by thewildparameter.wildmay contain the wildcard characters%or_, or may be a...
sql TEXT ); For tables, thetypefield will always be'table'and thenamefield will be the name of the table. So to get a list of all tables in the database, use the following SELECT command: SELECT name FROM sqlite_master WHERE type='table' ...
sql_mode=STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION 添加完之后,保存退出,重启 MySQL 即可生效。 2、对于windows系统,进行 MySQL安装目录下,找到 my.ini 文件,同样在配置文件中搜索sql_mode关键字, ...