//see: http://groovy.codehaus.org/Tutorial+6+-+Groovy+SQL @Grapes( @Grab(group='mysql', module='mysql-connector-java', version='5.1.26') ) @GrabConfig(systemClassLoader=true) import groovy.sql.Sql String user = "root" String pwd = "1234" String fileTable = "mcScrap"; List fileCols = ['col1','test1col']; def sql = Sql.newInstance("jdbc:mysql://localhost:3306/onix21", user, pwd, "com.mysql.jdbc.Driver") println "Connected!\n" println "Found $fileTable ?: " + !!(sql.rows("SHOW TABLES LIKE ${fileTable}").size()) String command = """ CREATE TABLE IF NOT EXISTS `$fileTable` ( `id` INT UNSIGNED NOT NULL AUTO_INCREMENT , `${fileCols[0]}` VARCHAR(45) NULL , `${fileCols[1]}` VARCHAR(45) NULL , PRIMARY KEY (`id`) , UNIQUE INDEX `id_UNIQUE` (`id` ASC) ); """ println command println sql.execute(command) command = "SELECT * FROM `$fileTable`" println command sql.eachRow(command) { println "$it.id -- ${it[fileCols[0]]} -- ${it[fileCols[1]]} --" } println sql.execute("INSERT INTO `$fileTable` (${fileCols.join(',')}) VALUES (?,?);", ['1','1']) command = "SELECT * FROM `$fileTable`" println command sql.eachRow(command) { println "$it.id -- ${it.col1} -- ${it.test1col} --" } println sql.executeUpdate("UPDATE `$fileTable` SET ${fileCols[0]} = ? WHERE ${fileCols[1]}=1", [Math.random()]) List rows = [] sql.eachRow(command) { rows << (it.toRowResult() as HashMap) } println "rows: " + rows.size() println "type: " + rows[0].getClass().name println "1st: " + rows[0] println "all: " + rows
Friday, August 23, 2013
MySQL Connect and Query bootstrap
Labels:
jdbc,
mysql,
preparedstatement,
query,
sql
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