jtds

Using JTDS driver [closed]

 ̄綄美尐妖づ 提交于 2019-12-03 02:48:05
Closed . This question is opinion-based. It is not currently accepting answers. Learn more . Want to improve this question? Update the question so it can be answered with facts and citations by editing this post . I have here a situation. I have a almost release ready (release in 2 month) application that runs queries on the microsoft Sql-Server database.We use the standard Microsoft jdbc driver implementation for sql-server. Works great,no problems. Now there come a developer to me and says that i we should switch our default jdbc implementation to the the JTDS driver implementation. I read

[转载]:Java连接SQL Server:jTDS驱动兼容性问题

烂漫一生 提交于 2019-12-03 00:34:13
Java连接SQL Server 2000数据库时,有两种方法: (1)通过Microsoft的JDBC驱动连接。此JDBC驱动共有三个文件,分别是mssqlserver.jar、msutil.jar和msbase.jar。但是Microsoft官网上已经找不到这些驱动,其提供的sqljdbc.jar和sqljdbc4.jar并不支持SQL Server 2000。 驱动程序名称: com.microsoft.jdbc.sqlserver.SQLServerDriver (即下面的 classforname ) 数据库连接URL: jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=dbname (即下面的 url ) (2)通过jTDS驱动连接。下载地址: http://sourceforge.net/projects/jtds/files/jtds/ 驱动程序名称: net.sourceforge.jtds.jdbc.Driver (即下面的 classforname ) 数据库连接URL: jdbc:jtds:sqlserver://localhost:1433/dbname (即下面的 url ) 采用第二种方法连接时,可能报错: java.lang.UnsupportedClassVersionError: net

Stored Proc slower from application than Management Studio

时光总嘲笑我的痴心妄想 提交于 2019-12-02 12:09:31
We have a stored proc which runs pathetically when called from application (Spring - DBCP - jtds) infact timesout after 10 minutes, but runs in 30 seconds when executed from SQL Server Managament Stuido. Can someone provide leads into this issue? This normally indicates a parameter sniffing issue. See Slow in the Application, Fast in SSMS? Understanding Performance Mysteries for details. 来源: https://stackoverflow.com/questions/7504273/stored-proc-slower-from-application-than-management-studio

spark driver not found

╄→尐↘猪︶ㄣ 提交于 2019-12-02 11:01:05
问题 I am trying to write dataframe to sqlserver using spark. I am using the method write for dataframewriter to write to sql server. Using DriverManager.getConnection I am able to get connection of sqlserver and able to write but when using jdbc method and passing uri I am getting "No suitable driver found". I have passed the jtds jar in the --jars in spark-shell. Spark version : 1.4 回答1: The issue is that spark is not finding driver jar file. So download jar and place in all worker nodes of

What's the equivalent of JTDS properties in Microsoft JDBC?

馋奶兔 提交于 2019-12-02 08:54:50
问题 I am changing my JTDS connection to Microsoft JDBC, and I see some properties that exist on http://jtds.sourceforge.net/faq.html that do no exist in Microsoft JDBC https://docs.microsoft.com/en-us/sql/connect/jdbc/setting-the-connection-properties?view=sql-server-2017. Specifically, I am wondering about the equivalent properties in MS JDBC of: domain namedPipe useNTLMv2 回答1: Microsoft's JDBC driver for SQL Server does not support those options. It only supports TCP/IP (not named pipes), and

spark driver not found

夙愿已清 提交于 2019-12-02 05:53:45
I am trying to write dataframe to sqlserver using spark. I am using the method write for dataframewriter to write to sql server. Using DriverManager.getConnection I am able to get connection of sqlserver and able to write but when using jdbc method and passing uri I am getting "No suitable driver found". I have passed the jtds jar in the --jars in spark-shell. Spark version : 1.4 The issue is that spark is not finding driver jar file. So download jar and place in all worker nodes of spark cluster on the same path and add this path to SPARK_CLASSPATH in spark-env.sh file as follow SPARK

What's the equivalent of JTDS properties in Microsoft JDBC?

这一生的挚爱 提交于 2019-12-02 02:47:11
I am changing my JTDS connection to Microsoft JDBC, and I see some properties that exist on http://jtds.sourceforge.net/faq.html that do no exist in Microsoft JDBC https://docs.microsoft.com/en-us/sql/connect/jdbc/setting-the-connection-properties?view=sql-server-2017 . Specifically, I am wondering about the equivalent properties in MS JDBC of: domain namedPipe useNTLMv2 Microsoft's JDBC driver for SQL Server does not support those options. It only supports TCP/IP (not named pipes), and native Windows authentication (via sqljdbc_auth.dll) or Kerberos for SQL Server "Windows authentication"

JDBC - JTDS bug ? For columns of type date and time(x)

此生再无相见时 提交于 2019-12-01 22:49:20
When I'm trying to get column type from ResultSetMetaData with method getColumnTypeName for types date and time(x) , I'm getting nvarchar . For other types seems it works fine. Is this a bug? With ResultSet getString("TYPE_NAME") it seems ok. I'm running on MSSQL2008 @a_horse_with_no_name ResultSetMetaData I'm getting when executing query. In that case I haven't any tables. Here is the code snippet if (resultType == ResultMappingType.QUERY){ // For Query Statement statement = con.createStatement(); ResultSet rs = executeAndValidateQuery(statement, resultName); ResultSetMetaData rsMeta = rs

ClassNotFoundException: net.sourceforge.jtds.jdbc.Driver

空扰寡人 提交于 2019-12-01 18:53:47
I have java code which connects to a MS-SQL database and procures some data. Before running the code I set the class path in the Unix Server and it used to work fine. But for some reason the same jar file which was working a few days back is throwing a Class not found exception java.lang.ClassNotFoundException: net.sourceforge.jtds.jdbc.Driver I have un-jared the jar file and found that the driver class which I'm loading : Class.forName("net.sourceforge.jtds.jdbc.Driver"); is present in the specified package structure. I don't understand how this is happening. Can anyone suggest any tips to

Unable to query a db from gradle build script

岁酱吖の 提交于 2019-12-01 08:55:09
I am trying to query a db from within a gradle script task. I started with a groovy script to verify the code import groovy.sql.Sql this.class.classLoader.rootLoader.addURL(new URL('file:<..>/jtds-1.2.2.jar')) def driver = 'net.sourceforge.jtds.jdbc.Driver' def dburl = "jdbc:jtds:sqlserver://ITSVIL:1433/APPDB" def first Sql.withInstance(dburl, '<..>', '<..>', driver) { sql -> first = sql.firstRow( "SELECT * FROM PROJECT" ) } I launched with groovy QueryTest.groovy and verified that it worked. Then I moved the script within a gradle task, no changes on code but loading handled by gradle