a : to make haste sped to her bedside b : to go or drive at excessive or illegal speed 2 : to move, work, or take place faster : accelerate the heart speeds up 3 a archaic : to prosper in an undertaking b archaic : get along, fare transitive verb 1 a : to cause to ...
SELECT * FROM employees WHERE LOWER(last_name) = 'chang'; A. A synonym B. A function_based index C. A composite index D. Nothing E. the performance of this statement cannot be improved. 相关知识点: 试题来源: 解析 B 反馈 收藏 ...
aYou have to lay all your love on me 您在我必须放置所有您的爱[translate] asmart enough 足够聪明[translate] awe will all be wired to computers to make our brains work faster. 我们所有将架线到计算机使我们的脑力劳动更加快速。[translate]
After the table is created, querying the table is also faster, because the same degree of parallelism is used to access the table. NOPARALLEL Example The following statement creates the same table serially. Subsequent DML and queries on the table will also be serially executed. CREATE TABLE ...
I Would love to get to know you better if that's not too much of me to ask of you,I am independent,Self employed contractor,I must let you know that age and distance are of no importance to me,I find you alluring and fas 我审阅您的外形,并且发现我们有somethings共同兴趣。您今天怎么...
Can be used multiple time. --oracle_fdw_prefetch: Set the oracle_fdw prefetch value. Larger values generally result in faster data transfer at the cost of greater memory utilisation at the destination. See full documentation at https://ora2pg.darold.net/...
16. At present, China has entered a new stage of development in which it will build a well-to-do society in an all-round manner and accelerate the socialist modernization drive. Tibet has also entered an important period for faster development and maintenance of stability. ...
Note that an index for the nodes table was added in v0.10.1 to make this run faster. If your database was created prior to v0.10.1 and you need maximum speed for finding descendants then then please regenerate the database. Finding common names for taxonomic IDs ...
In place of Oracle’s CREATE SYNONYM for accessing remote objects, Postgres has you use SET search_path to include the remote definition. Oracle: CREATE SYNONYM abc.mytable FOR xyz.mytable; Postgres: SET search_path TO 'abc.mytable'; 17. SYSDATEOracle's SYSDATE function ...
D. For large tables, DELETE is faster than TRUNCATE. 查看完整题目与答案 You execute this query: SELECT TO_CHAR(NEXT_DAY(LAST_DAY(SYSDATE), ‘MON’), ‘dd “Monday for” fmMonthrrrr’) What is the result? A. It executes successfully but does not return any result B. It returns th...