Each database vendor has a different way of showing tables. Sometimes there is a command, others have aSELECT queryfrom the data dictionary. Let’s take a look at a few ways in each database. Show Tables in Oracle SQL Oracle has several different built-in views that you can query to f...
The SHOW TABLES SQL command is used to display all the tables in a MySQL database to make formatting easier. Formatting is vital to database use.
No compatible source was found for this media. Following is the SQL SELECT statement which will list down all the DBA related tables in an Oracle Database. SELECTowner,table_nameFROMDBA_TABLES Listing USER Tables Following is the SQL SELECT statement which will list down all the USER created ...
@description = 'CreateTableTest'; -- Add job step for create table EXEC jobs.sp_add_jobstep @job_name = 'CreateTableTest', @command = N'IFNOTEXISTS(SELECT*FROMsys.tablesWHEREobject_id = object_id(''Test''))CREATETABLE[dbo].[Test]([TestId] [int]NOTNULL);', @target_group_name =...
The command(s) completed successfully. 如果指定了DBCC CHECKDB,则PHYSICAL_ONLY返回以下结果集: 输出 DBCC results for 'model'. CHECKDB found 0 allocation errors and 0 consistency errors in database 'master'. DBCC execution completed. If DBCC printed error messages, contact your system administrator. ...
HADR_DATABASE_WAIT_FOR_TRANSITION_TO_VERSIONING 对可用性组的可读辅助数据库中的对象进行查询,在等待为读取工作负荷启用辅助副本时提交或回滚所有正在进行的事务时,行版本控制会阻止该查询。 此等待类型保证行版本在快照隔离下执行查询之前可用。 适用于:SQL Server 2012(11.x)及更高版本。 HADR_DB_COMMAND 等待...
By default, when tables are created, the behavior is toINHERIT OPTIMIZEVACUUM >DESCRIBEstudent; col_name data_typeNULLrollnointNULLageintNULL#PartitionInformation # col_name data_typecommentageintNULL>ALTERTABLEStudentRENAMETOStudentInfo;>StudentInfo; ...
Oracle SQL Developer Command Line (SQLcl) is a free and modern command line interface for the Oracle Database. Very small (25mb), download, unzip, and go! Automatic formatting (csv, xml, json, INSERTs, HTML, and more) SQL History ...
Reserved words have specific meanings in MySQL. You can’t use them as names for tables, columns, or other parts of a MySQL database without causing errors. Below is an example of the SQL syntax error caused by using the reserved wordalteras a table name. ...
System tables sys.database_principal_aliases Use roles instead of aliases. database_principal_aliases 150 Tools sqlmaint Utility Use the SQL Server maintenance plan feature None None Transact-SQL The old style syntax for RAISERROR (Format: RAISERROR integer string) syntax is deprecated. ...