altertableSTRIPE_REGIONAL_SALESaddpartition Q5_8888valuesless than (600); --3.查看已经添加的分区,Q5_8888 子分区自动添加 --Create tablecreatetableSTRIPE_REGIONAL_SALES ( deptnoNUMBER, item_noVARCHAR2(20), txn_amountNUMBER, stateVARCHAR2(2) ) partitionbyrange (TXN_AMOUNT) subpartitionbylist (STA...
QueryInfo colTypeInfo = new QueryInfo(); colTypeInfo.CustomSQL = string.Format(@"select a.column_name column_name,a.DATA_TYPE DATA_TYPE,b.comments comments from User_Tab_Columns a inner join user_col_comments b on a.table_name=b.table_name and lower(a.column_name) not in( 'sequence'...
analyze table DDCW.ORA1 compute statistics; 2.EXEC DBMS_STATS.GATHER_TABLE_STATS('DDCW','STUINFO'); --sqlplus 上执行 #查询用户的索引 select * from user_indexes; #查询表的索引 select * from user_ind_columns where table_name='STUINFO'; #logmnr分析日志, 官方讲得更细: begin dbms_logmnr...
ORACLE数据字典 表名:USER_TAB_COLUMNS TABLE_NAME 表、视图或聚簇名 COLUMN_NAME 列名 DATA_TYPE 列数据类型 DATA_TYPE_MOD DATA_TYPE_OWNER DATA_LENGTH 列最大长度 DATA_PRECISION Number数据类型的十进制精度,Float数据类型的二进制精度,对其他数据类型则为NULL DATA_SCALE 小数点右边位数 NULLABLE 列是否可为...
Get all table columns get /database/objects/columns/Returns all records from DBA_TAB_COLUMNS or ALL_TAB_COLUMNS view depending on role at runtime. Records included in the response describes the columns of all tables, views, and clusters that the role has access to. A client requires ...
1-1 2 Tables Overview This section provides information about tables within Oracle Fusion CX Analytics warehouse and their columns, primary keys denoted as key columns, data types, and the referred table and column names. Note: Tables ending with the suffix _EN and those listed in Tables ...
Set the structure property: Columns that define the structure of the dataset. OracleTableDataset withTable(Object table) Set the table property: The table name of the on-premises Oracle database. OracleTableDataset withTableName(Object tableName) Set the tableName property: This property wil...
If you're using Power BI Report Server, consult the guidance in theOracle Connection Typearticle. Next steps Optimize Power Query when expanding table columns
Oracle Globally Distributed Database features a dedicated multi-shard query coordinator optimized for both row and columnar formats. This makes it ideal for efficiently scanning wide tables, where only a few columns are needed for queries, enabling faster performance and robust support for these critic...
gsql:Oracle_Functions.sql:1035: NOTICE: -- === gsql:Oracle_Functions.sql:1035: NOTICE: -- Compat Object List: gsql:Oracle_Functions.sql:1035: NOTICE: -- === gsql:Oracle_Functions.sql:1035: NOTICE: | type | name | version | language | operation | gsql:Oracle_Functions.sql:1035:...