TYPEuncl_array ISTABLEOFVARCHAR2(227)INDEXBYBINARY_INTEGER; SUBTYPE maxraw ISRAW(32767); Constants Name Data Type Value inv_error_on_restrictions PLS_INTEGER 1 Dependencies SELECTnameFROMdba_dependenciesWHEREreferenced_name = 'DBMS_UTILITY'UNIONSELECTreferenced_nameFROMdba_dependenciesWHEREname = 'DBMS...
ORA-17165 DBMS_JDBC package not preset in server for this connection 服务器中不存在此连接的 DBMS_JDBC包。 ORA-17166 Cannot perform fetch on a PL statement 无法提取 PL 语句。 ORA-17167 PKI classes not found. To use 'connect /' functionality, oraclepki.jar must be in the classpath 找不到...
create tablespace TBS_CHOVA_DATA datafile 'E:\Oracle\oradata\TBS_CHOVA_DATA.dbf' size 1000 M autoextend on next 100 maxsize unlimited; create temporary tablespace TBS_CHOVA_TEMP tempfile 'E:\Oracle\oradata\TBS_CHOVA_TEMP.dbf' size 1000 M autoextend on next 100 maxsize unlimited; create ...
DECLARE l_names DBMS_UTILITY.maxname_array; BEGIN l_names (1) := ‘Strawberry’; l_names (10) := ‘Blackberry’; l_names (2) := ‘Raspberry’; DECLARE indx PLS_INTEGER := l_names.FIRST; BEGIN WHILE (indx IS NOT NULL) LOOP DBMS_OUTPUT.put_line (l_names (indx)); indx :...
DECLARE tables DBMS_UTILITY.UNCL_ARRAY; schemas DBMS_UTILITY.UNCL_ARRAY; BEGIN tables(1) := NULL; schemas(1) := 'CDC'; DBMS_XSTREAM_ADM.CREATE_OUTBOUND( server_name => 'dbzxout', table_names => tables, schema_names => schemas ); END; 其中: CDC为要同步数据表所在的schemas,即CDC...
在前后分别调用DBMS_UTILITY.GET_TIME, 然后将结果相减(得到的是1/100秒, 而不是毫秒). */ 9. select months_between(to_date('01-31-1999','MM-DD-YYYY'), to_date('12-31-1998','MM-DD-YYYY')) "MONTHS" FROM DUAL; 1 select months_between(to_date('02-01-1999','MM-DD-YYYY'), ...
例如,首先新建一张空表,大小占用64K,然后插入数据直到表大小变为50G,此时使用DELETE删除所有的数据并且提交,这个时候查询表的大小的时候依然是50G,这就是因为表的高水位没有释放的缘故,而在这时如果使用“SELECT * FROM TABLE_NAME;”语句来查询数据的话,那么查询过程就会很慢,因为Oracle要执行全表扫描,从高水位下...
使用方法:DBMS_UTILITY.GET_HASH_VALUE ( name VARCHAR2, base NUMBER, hash_size NUMBER) RETURN NUMBER; 参数描述 name 需要计算其散列值的字符串。 base 需要生成散列值的起始值。 hash_size 所需散列表的散列值的数量。 返回值:计算出来的哈希值例如,要获取哈希值应在1000到3047之间的字符串上的哈希值,请...
PROCEDURE user_procedure ( message IN ANYDATA, error_stack_depth IN NUMBER, error_numbers IN DBMS_UTILITY.NUMBER_ARRAY, error_messages IN emsg_array); user_procedureは、プロシージャ名です。各パラメータは必須であり、指定されたデータ型を使用する必要があります。ただし、パラメータ名は...
You can create custom object classes yourself, but the most convenient way to create them is to employ the Oracle JPublisher utility to create them for you. JPublisher supports the standardSQLDatainterface as well as the Oracle-specificORADatainterface, and is able to generate classes that impleme...