how to load data into multiple tables using sql loader

Label:Creating test tables and test dataCREATE TABLE Test (ID number,name varchar (10));INSERT into test values (1, ' Liufang ');INSERT into test values (2, ' Xiaozhang ');INSERT into test values (3, ' Dawei ');INSERT into test values (4, ' Laotan ');INSERT into test values (5, ' Laotan ');INSERT into test values (6, ' Laotan ');INSERT into test values (7, ' Dawei ');1, copy the table and the data

qualifying data from a. For example: insert into C (C.AID,C.A,C.B, C.C) select a.id,a.a,a.b,a.c from a where a.id 5000000 Execution completes approximately 40 seconds The data that matches the criteria is queried from table B and inserted into C. For example:INSERT into SELECT from WHERE b.aid5000000onKEYUPDATE c.d= Values(C.D), C.E=values(C.E), c.f=values(C.F)Approximately more than 50 se

Inserting data into multiple tables in PHP

'float' Then 'float' when 'Image' Then 'byte[]' when 'int' Then 'int' when ' Money' Then 'decimal' when 'nchar' Then 'string' when 'ntext' Then 'string' when 'Numeric' Then 'decimal' when 'nvarchar' Then 'string' when 'Real' Then 'Double' when 'smalldatetime' Then 'DateTime' when 'smallint' Then ' Short' when 'smallmoney' Then 'decimal'

SQL copy data table (select * into and insert) Select*Into Target table name From Source table nameInsert Into Target table name (fld1, fld2) SelecT fld1, 5From Source table nameThe above two statements insert data from the source table to the target table, but the two statements are different:The first clause (select into from) requires that the tar

, determine whether there is a downstream metric at the specific metric point, or control the number of metric data.}} Which of the following is a problematic generation? Too many ........Protected void TV _binder (){SqlConnection conn = DB. createConection ();SqlCommand cmd = new SqlCommand ("select * from Dep", conn );SqlDataAdapter adp = new SqlDataAdapter (cmd );DataSet ds = new DataSet ();Adp. Fill (ds, "Dep ");Cmd. CommandText = "select * from C

ways to summarize data from multiple tables in an Excel table 1. Open the workbook you want to work with, in this workbook, the November purchase table and December purchase tables worksheet contains the

information changes, it is not much to say, this will not only occur on the temporary table, the ordinary physical table will also be due to the statistical information changes resulting in recompilation, more than a temporary table, the only difference is that the temporary table and the physical table statistics change the threshold value is not the sameWe knowThis is also easy to verify that the thresholds updated by the temporal table statistics

Start A while ago, a project encountered such an SQL query requirement. There were two tables with the same structure (table_left table_right), as shown below: Figure 1. Check whether there is a group of (groupId) data in table table_right that is exactly the same as its data