fluke 4000

'English ', 65 union all Select N 'Li si', N 'physical ', 85 Go -- 2000 method: Dynamic: Declare @ s nvarchar (4000) Set @ s ='' Select @ s = @ s + ',' + quotename ([Course]) + '= max (case when [Course] =' + quotename ([Course], '''') + 'then [Score] else 0 end )' From Class group by [Course] Exec ('select [Student] '+ @ s +' from Class group by [Student] ') Generate static: Select [Student], [Mathematics] = max (case when [Course] = 'mate' then

disk space in the 'default' file group ", according to the error message, the size of the tempdb database file is less than 4 GB, and the size of the corresponding file is increased. The hard disk space is more than 40 GB, there should be no problem. Later, she said that the disk where the file is located is fat32, and the problem is that fat32 supports a maximum file size of 4 GB. Solution: 1. Restore Files in tempdb to the default value and set the maximum value. 1) restart the SQL server ser

: integer number (integer), decimal number (total length, decimal place), write only number, indicating no limit.Date: date type, which can be saved as year, month, day, hour, minute, and second. Q: Why is the string type varchar2 in Oracle related to varchar?Answer:In Oracle, varchar has been used as a reserved word. If you use the varchar type, Oracle will not report an error, but after creating the table, you will find that it has automatically changed to the varchar2 type. Q: Do I use number

table my_test_bad Structure Desc my_test_bad Name Type Nullable Default Comments ---------------------------------------------------- ORA_ERR_NUMBER $ NUMBER Y ORA_ERR_MESG $ VARCHAR2 (2000) Y ORA_ERR_ROWID $ UROWID (4000) Y ORA_ERR_OPTYP $ VARCHAR2 (2) Y ORA_ERR_TAG $ VARCHAR2 (2000) Y SID VARCHAR2 (4000) Y NAME VARCHAR2 (4000) Y GENDER VARCHAR2 (

intoreplace into table (id, name) values ('1', 'A'), ('2', 'bb ') This statement inserts two records into the table. 2. replace (object, search, replace) Replace all search objects with replaceselect replace ('www .163.com ', 'w', 'ww')-> www wWw.163.com For example, replace aa in the name field of the table with bbupdate table set name = replace (name, 'AA', 'bb ')Replace text or ntext fields in SQL Server At the beginning, the Update AA table Set xx field = Replace (xx field, "to Replace",

to 4000, and the set ID is the primary key, resulting in an errorOrg.apache.hadoop.hive.ql.stats.jdbc.JDBCStatsSetupConstantsMySQL-65535, SQL Server-8000, Oracle-4000, Derby-32762, Postgres-large. public static final int id_column_varchar_size = 4000;Org.apache.hadoop.hive.ql.stats.jdbc.JDBCStatsPublisher:public boolean init (Configuration hconf)if (Colsize From

= nCursor instantiation = 0x2b1733541e50 used = 1366613397 exec_id = 0 exec = 0Child #0 (0x218b3bb40) pcs = 0x1a2dff738Clk = 0x21ac20ed8 ci = 0x1e737a828 pn = 0x21bd000068 ctx = 0x125d120e0Kgsccflg = 0 llk [0x2b1733541e58, 0x2b1733541e58] idx = 0Xscflg = 130672 fl2 = 11100008 fl3 = 2222600 fl4 = 100----- Bind Byte Code (IN )-----Opcode = 14 Bind Skip LongOpcode = 2 Bind Twotask Scalar SQL In (may be out) CopyOacdef = 0x1a3438220 Offsi = 48, Offsi = 32Opcode = 2 Bind Twotask Scalar SQL In (may b

Oracle DML Error Log (Note), oracledml DML error log is an error log function introduced by oracle10gR2 similar to SQL * Loader. The basic principle is to transfer any records that may cause statement failure to an error log table. The specific usage is as follows: 1. Use DBMS_ERRLOG.CREATE_ERROR_LOG to create an error log table. -- Original table my_test table structure desc my_test Name Type Nullable Default Comments ------ ------------ ------- -------- sid number name VARCHAR2 (20) y gender i

invalid. Update article set heading = Replace (convert (nvarchar (4000), heading), 'script, script ', '') 1 Update table name 2 Set text field name = replace (convert (varchar (8000), text field name), 'replacement character ', 'Replacement to value ') Varchar and nvarchar support replace, so if your text/ntext cannot exceed 8000/4000, you can convert it to the first two types before using replace. 1 Updat

Createtypechar_tableistableofvarchar2 (4000); -- create a custom type script createorreplacefunctionsplit_string (pi_strin Create type char_table is table of varchar2 (4000); -- create a custom type script create or replace function split_string (pi_str in Create type char_table is table of varchar2 (4000); -- create a custom type script Create or replace fu

+ "\""); } } } } Catch(IOException e) {e.printstacktrace (); } finally{//Close File Stream if(Is! =NULL) { Try{is.close (); } Catch(IOException e) {e.printstacktrace (); } } } } Public Static voidMain (string[] args) {Automakemap Amm=NewAutomakemap (); Amm.readfromxlsx2007 ("D://aaa.xlsx"); }}Operation Result:commandmap["command_01"] = "del-Confirmation information-students at school-PhD-Below

nvarchar (4000) Set @ s ='' Select @ s = @ s + ',' + quotename ([course]) + '= max (case when [course] =' + quotename ([course], '''') + 'then [score] else 0 end )' From class group by [course] Exec ('select [Student] '+ @ s +' from class group by [Student] ') Generate static: Select [Student], [Mathematics] = max (case when [course] = 'mate' then [score] else0End ), [Physical] = max (case when [course] = 'physical 'Then [sc

eight instances on three computers respectively (one physical host and two virtual machines) Physical server (192.168.111.11) Configserver-I (disk D)Mongod -- configsvr -- dbpath = D: \ MongoDB \ dB -- port 2000 Shardserver (disk C)Mongod-dbpath = c: \ MongoDB \ DB-port 4000 Arbiterserver (Elastic Block Storage)Mongod -- dbpath = E: \ MongoDB \ DB-port 4004-replset superlab/192.168.111.111: 4000