33 lines
964 B
Go
33 lines
964 B
Go
package main
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import (
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"database/sql"
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"fmt"
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"log"
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_ "github.com/taosdata/driver-go/v3/taosSql"
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)
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func main() {
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// use
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// var taosDSN = "root:taosdata@tcp(localhost:6030)/dbName"
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// if you want to connect a specified database named "dbName".
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var taosDSN = "root:taosdata@tcp(localhost:6030)/"
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taos, err := sql.Open("taosSql", taosDSN)
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if err != nil {
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log.Fatalln("failed to connect TDengine, err:", err)
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}
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fmt.Println("Connected")
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defer taos.Close()
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// ANCHOR: pool
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// SetMaxOpenConns sets the maximum number of open connections to the database. 0 means unlimited.
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taos.SetMaxOpenConns(0)
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// SetMaxIdleConns sets the maximum number of connections in the idle connection pool.
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taos.SetMaxIdleConns(2)
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// SetConnMaxLifetime sets the maximum amount of time a connection may be reused.
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taos.SetConnMaxLifetime(0)
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// SetConnMaxIdleTime sets the maximum amount of time a connection may be idle.
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taos.SetConnMaxIdleTime(0)
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// ANCHOR_END: pool
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}
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