Here in this article, we will check how to check tablespace in Oracle database, tablespace free space, tablespace growth information, tablespace size, associated datafiles with tablespace, checking the highest
Drop constraint in Oracle: We can drop the constraint in Oracle using the alter table command. we can drop primary, foreign key, check, not null and unique constraint with the same command Coalesce Function in Oracle: The Coalesce function in Oracle will return the first expression if it is ...
Conclusion: After reading this post you will be able to check index on a table and index size in Oracle. You can also find index column in Oracle all other details from the above query. You can also check more about partition index from the dba_ind_partitions view. Must Read: Oracle sy...
QUERY 1: Check table size from user_segments. When you are connected to your own schema/user. select segment_name,sum(bytes)/1024/1024/1024 GB from user_segments where segment_type='TABLE' and segment_name=upper('&TABLE_NAME') group by segment_name; QUERY 2: Check table size from dba...
在Oracle数据库中,将一个schema中的表复制到另一个schema中,可以通过以下步骤实现: 确定源表和目标表的schema名称: 在进行复制操作之前,需要明确源表和目标表所在的schema名称。例如,源表在SOURCE_SCHEMA中,目标schema为TARGET_SCHEMA。 使用CREATE TABLE ... AS SELECT语句复制表结构和数据: 如果目标表不存在,可以...
This is like the previous command, but the-ioption tellsmyisamchkto print additional statistical information. In most cases, a simplemyisamchkcommand with no arguments other than the table name is sufficient to check a table. PREVHOMEUPNEXT...
where COLUMNPROPERTY(object_id(a.TABLE_SCHEMA+'.'+a.TABLE_NAME), a.COLUMN_NAME, 'IsIdentity') = 1 and a.COLUMN_NAME=c.name and a.table_name=OBJECT_NAME(c.OBJECT_ID) order by a.TABLE_NAME You could see like this following result....
Oracle Database Cloud Schema Service - Version N/A and later: How to Check enq: FB - contention Format Block Enqueue for Insert statements
4. Check if Table Exists With SQL WhileDatabaseMetaDatais convenient, we may need to use pure SQL to achieve the same goal.To do so, we need to take a look at the “tables” table located in schema “information_schema“.It’s a part of theSQL-92standard, and it’s implemented by...
Replace Schema_name.Table_name with the actual name. Database-level Supplemental Log Check For the database-level objects to be synchronized, check whether supplemental logging meets the requirements. Run the following SQL statement in the source database: select SUPPLEMENTAL_LOG_DATA_MIN MIN, SU...