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Enable SSL connection for Jsoup import org.jsoup.Connection; import org.jsoup.Jsoup; import javax.net.ssl.*; import java.io.IOException; import java.security.KeyManagement... javax.net.ssl.SSLHandshakeException: Connection closed by peer in Android 5.0 Lollipop Recently, there is a error occurs when access website via ssl connection like below although it worked fine several days ago. // Enable SSL... Tired of Hibernate? Try JDBI in your code JDBI Quick sample ICategoryDAO.java : create a data access interface (implement is not required) package com.prhythm.erotic.task.data....
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Detect column exist
Sql server:
-- Add new column if column not exists
IF NOT EXISTS(SELECT * FROM sys.columns WHERE Name = N'ColumnName' AND Object_ID = Object_ID(N'TableName'))
ALTER TABLE [TableName] ADD [ColumnName] VARCHAR(200)


-- Modify column name if new column not exists
IF NOT EXISTS(SELECT * FROM sys.columns WHERE Name = N'NewColumnName' AND Object_ID = Object_ID(N'TableName'))
EXECUTE sp_rename N'TableName.OldColumnName', N'NewColumnName', 'COLUMN'