DATA_SCALE 是小数位数(对于数字类型)。 请将'你的表名'替换为实际的表名。如果你需要查询其他用户下的表,可以使用ALL_TAB_COLUMNS视图,并可能需要添加额外的条件来指定OWNER。 分析并解读查询结果,确定字段类型: 执行上述查询后,你将得到一张包含字段类型信息的表。分析这张表,你可以找到每个字段的数据类型、长度...
user_tab_columns: table_name,column_name,data_type,data_length,data_precision,data_scale,nullable,column_id等 all_tab_columns : ower,table_name,column_name,data_type,data_length,data_precision,data_scale,nullable,column_id等 dba_tab_columns: ower,table_name,column_name,data_type,data_length,...
可以使用以下代码来整理达梦数据库的数据类型: -- 整理达梦数据库的数据类型SELECTTYPE_NAME,TYPE_ALIAS,TYPE_LENGTH,TYPE_PRECISION,TYPE_SCALEFROMSYS.DBA_TYPES; 1. 2. 3. 以上代码中的TYPE_NAME、TYPE_ALIAS、TYPE_LENGTH、TYPE_PRECISION和TYPE_SCALE分别表示数据类型的名称、别名、长度、精度和刻度。 2.5 ...
+ " uc.data_length COLUMN_LENGTH , " + " uc.DATA_PRECISION DATA_PRECISION, " + " uc.DATA_SCALE DECIMAL_DIGITS, " + " case uc.NULLABLE when 'Y' then '1' else '0' end case NULLABLE," + " uc.DATA_DEFAULT COLUMN_DEF, " + " ucc.comments REMARKS " + "from " + " user_tabl...
: DecimalData.fromBigDecimal((BigDecimal) val, precision, scale); case DATE: return val -> (int) ((Date.valueOf(String.valueOf(val))).toLocalDate().toEpochDay()); case TIME_WITHOUT_TIME_ZONE: return val -> (int) ((Time.valueOf(String.valueOf(val))).toLocalTime().toNanoOfDay()...
Responsibilities: - Implement and administer Microsoft native High Availability and Replication technologies as well as those of third parties' in Disaster Recovery and Scale-out scenario. - Create, administer & fine-tune the database backup, restore and archiving strategies and processes. - Proficient...
+ " uc.DATA_SCALE DECIMAL_DIGITS, " + " case uc.NULLABLE when 'Y' then '1' else '0' end case NULLABLE," + " uc.DATA_DEFAULT COLUMN_DEF, " + " ucc.comments REMARKS " + "from " + " user_tables ut " + "left join USER_TAB_COMMENTS utc " + "on " + " ut.table_name=...
Oracle Active DataGuard Oracle to Oracle配置 Active Data Guard [oracle复习] - Oracle Oracle Oracle_Oracle前滚/Oracle后滚 oracle oracle前滚 oracle后滚 Configure Oracle GoldenGate for Oracle to Oracle Database Synchronization 软件 oracle 数据库 虚拟机 本地磁盘 近期...
Oracle Active DataGuard Oracle to Oracle配置 Active Data Guard [oracle复习] - Oracle Oracle Oracle_Oracle前滚/Oracle后滚 oracle oracle前滚 oracle后滚 Configure Oracle GoldenGate for Oracle to Oracle Database Synchronization 软件 oracle 数据库 虚拟机 本地磁盘 近期...
+ " uc.DATA_PRECISION DATA_PRECISION, " + " uc.DATA_SCALE DECIMAL_DIGITS, " + " case uc.NULLABLE when 'Y' then '1' else '0' end case NULLABLE," + " uc.DATA_DEFAULT COLUMN_DEF, " + " ucc.comments REMARKS " + "from " + " user_tables ut " + "left join USER_TAB_COMMENTS...