teleconference table

Copy codeThe Code is as follows:Repair table 'table _ name' REPAIR tableOptimize table 'table _ name' OPTIMIZE tableRepair table is used to REPAIR damaged tables.Optimize table is used to recycle idle database space. When the data

Code for implementing table fine-line table effects and table fine-line table code Code for implementing the table thin-line table effect:Compared with the default table of the

Table Structure -- Create Table source table Create Table input_fwmj ( Jgbh char (5) not null, Jgmc varchar2 (50) not null, BmbH char (10) Not null, BMMC varchar2 (50) not null, Fwmj number (20, 2) not null, Zlbz char (1) not null ) -- Create/recreate primary, unique and foreign key constraints Alter

Problem Description:Two Tables A and B, each with a field, update time A.MODIFIED_TM and B.modified_tm,a table as the main table, update time is not empty, but the B table update time may be empty, now to take a, B two table time the newest one, b.modified_ If the TM is empty, take A.modified_tm, for example:Table AID

For simpler tables, the amount of data is not a very much table, you can use a simple SQL statement to back up CREATE TABLE t_fa_cat_20121207 as SELECT * from T_fa_cat Create a new table and save the data INSERT INTO T_fa_cat select * from t_fa_cat_20121207 To import the original backed-up data into a table to r

Query all table names: Select T.table_name from User_tables t; Query all field names: Select T.column_name from user_col_comments t; Query all field names for the specified table: Select T.column_name from user_col_comments t where T.table_name = ' biz_dict_xb '; Query all field names and field descriptions for the specified table: Select T.column_name, t.

MSSQLServer longitudinal table to transverse table transverse table to longitudinal table To create a table statement and insert a data statement: CREATE TABLEtest_y ([Name] [nchar](Ten)NULL, [Course] [nchar](Ten)NULL, [Grade] [int] NULL) Insert intoTest_yValues('Zhan

Tags: independent class filegroup Targe add value physics tell titleIf the data in one of the tables in your database meets the following criteria, you should consider creating a partitioned table. 1. There is a lot of data in a table in the database. What are many concepts? 10,000 lines? 20,000 lines? Or 100,000 or 1 million? This, I think is the question of the benevolent see and the beholder. Of course,

Tags: blog http io ar os using SP for strongpartition table in SQL Server 2005 (a): What is a partitioned table? Why use partitioned tables? How do I create a partitioned table? Category: SQL Server2009-12-03 10:17 15325 People read comments (+) Favorites report SQL Server Database 2010schemefunctionnullIf the data in one of the tables in your database meets

Tags: style blog http color io ar for strong SPSQL query table, all field names of the table2011-07-29 10:21:43|Category: SQL Server | Tags: table sql fields | Report | Font size Subscription SQL query table, all field names of the tableSQL SERVERView all table names:Select name from sysobjects where type= '

CREATE TABLE as SELECT * FROM and insert to select from two table copy statement differences[SQL]View PlainCopy Create table targer_table as select * from source_table INSERT INTO target_table (column1,column2) select Column1,column2 from source_table The above two sentences are to insert the record of the source

If the data in one of the tables in your database meets the following criteria, you should consider creating a partitioned table.1. There is a lot of data in a table in the database. What are many concepts? 10,000 lines? 20,000 lines? Or 100,000 or 1 million? This, I think is the question of the benevolent see and the beholder. Of course, when the data in the data table